皮皮学，免费搜题
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搜题
【单选题】
吗啡的镇痛作用主要用于治疗
A.
胃肠绞痛；
B.
头痛；
C.
牙痛；
D.
分娩止痛；
E.
创伤剧痛
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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举一反三
【简答题】1___ delinquent 2___ fuss 3___ impediment 4___ piece 5___ muscular 6___ outnumber 7___ proficient 8___ solidarity 9___ statuette 10___ symbolize A. unnecessary excitement, worry or activity ...
查看完整题目与答案
【多选题】关于带式输送机连接方式说法正确的有
A.
机械法：接头强度约为本体的35～40%，对滚筒有损害，只适用于织物芯层胶带。用于短距离且检修时间段的场合。
B.
有钢卡连接、合叶连接、塔头铆钉连接，接头强度约为本体的80 ～90%。
C.
塑化法：用于塑料带的连接，接头强度可达本体的75 ～80%。
D.
氯厂胶粘结剂和氰酸酯固化剂配合法：速度快，接近本体强度。
查看完整题目与答案
【判断题】ZRJ- 20型阻燃自黏带适用于导体连续运行温度不超过70°C的10kV及以下的挤包绝缘电缆的终端和中间接头,有阻燃性能,规格与J一50型相同,机械性能略低于J一50型。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列健康保护用品主要用于预防工伤的是
A.
防酸服
B.
防毒面具
C.
防辐射服
D.
防毒服
查看完整题目与答案
【单选题】最容易引起听神经损害的抗结核药物是
A.
异烟肼
B.
利福平
C.
吡嗪酰胺
D.
链霉素
E.
乙胺丁醇
查看完整题目与答案
【多选题】关于钢筋施工工艺的说法，错误的有（ ）。
A.
水平构件不得采用绑扎接头，垂直构件不得采用机械接头
B.
现场由焊工专门制作焊接接头，作为焊接试件
C.
同一受力钢筋不得出现两个以上的接头
D.
螺纹连接的做法不适用于φ16以下的钢筋
E.
受拉钢筋直径大于25时，不宜再采用绑扎接头
查看完整题目与答案
【多选题】热轧钢筋接头应符合设计要求。当设计无规定时,应符合的规定包括( )。
A.
钢筋接头宜采用焊接接头或机械连接接头
B.
当普通混凝土中钢筋直径等于或小于20mm时,在无焊接条件时,可采用绑扎连接,但受拉构件中的主钢筋不得采用绑扎连接
C.
焊接接头应优先选择气压焊
D.
钢筋与钢板的T形连接,宜采用埋弧压力焊或电弧焊
E.
机械连接接头适用于HRB335和HRB400带肋钢筋的连核
查看完整题目与答案
【单选题】最容易引起听神经损害的抗结核药物是
A.
吡嗪酰胺
B.
利福平
C.
异烟肼
D.
乙胺丁醇
E.
链霉素
查看完整题目与答案
【简答题】c___________ (MAKE) verb [T] to make something new, especially to invent something 2. r ___________ (KNOW) verb [T] to know someone or something because you have seen, heard or experienced them before...
查看完整题目与答案
【多选题】Part III Blank Filling ( 1 point each, 1 0 points) Directions: In this part, you are giving a group of words marked from A to L and a passage with ten blanks. Choose the ONE answer that best completes...
A.
e nvironment
B.
necessarily
C.
allowed
D.
cheated
E.
international
F.
admitted
G.
hardly
H.
necessary
I.
joy
J.
excitement K. difficulty L. communication A relative of mine once asked me:" Why should a Chinese take time to learn a language that is not his own?" Obviously he has___ 51 ____in learning a foreign language. He is not the only one who is mentally against English learning. One reason, as I suspect, is the way English is taught. The emphasis on memorization is such that no ___ 52 ____is left in the process, only endless irritation. What students are presented in the classroom is not the language in real-world ___ 53 ____. A Chinese student with extremely high scores for American standardized tests was ___ 54 ____ into one of the most famous universities. But his professors soon found out that he could___ 55 ____understand the lesson . Suspecting tha t he___ 56 ___in the tests, the school demanded he repeat them. Again, he passed with high scores. Not till then did they realize that the student had mastered the techniques for dealing with the tests, not___ 57 ____the skills of using the language. Many people take TOFEL, IELTS, GRE, annual Band 4 and Band 6 exams not because they work in areas where English is a____ 58 ___tool, but because they have to do it for job promotion or enrolment in certain programs. Must English learning be such a pain in the neck? Create a(n)___ 59 ___ where learning English is natural and painless. Don't make it compulsory for people whose work or major does not require it. China will not become more__60 ___ by adding millions of people who can only say a simple "Hello."
查看完整题目与答案
相关题目：
【简答题】1___ delinquent 2___ fuss 3___ impediment 4___ piece 5___ muscular 6___ outnumber 7___ proficient 8___ solidarity 9___ statuette 10___ symbolize A. unnecessary excitement, worry or activity ...
查看完整题目与答案
【多选题】关于带式输送机连接方式说法正确的有
A.
机械法：接头强度约为本体的35～40%，对滚筒有损害，只适用于织物芯层胶带。用于短距离且检修时间段的场合。
B.
有钢卡连接、合叶连接、塔头铆钉连接，接头强度约为本体的80 ～90%。
C.
塑化法：用于塑料带的连接，接头强度可达本体的75 ～80%。
D.
氯厂胶粘结剂和氰酸酯固化剂配合法：速度快，接近本体强度。
查看完整题目与答案
【判断题】ZRJ- 20型阻燃自黏带适用于导体连续运行温度不超过70°C的10kV及以下的挤包绝缘电缆的终端和中间接头,有阻燃性能,规格与J一50型相同,机械性能略低于J一50型。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列健康保护用品主要用于预防工伤的是
A.
防酸服
B.
防毒面具
C.
防辐射服
D.
防毒服
查看完整题目与答案
【单选题】最容易引起听神经损害的抗结核药物是
A.
异烟肼
B.
利福平
C.
吡嗪酰胺
D.
链霉素
E.
乙胺丁醇
查看完整题目与答案
【多选题】关于钢筋施工工艺的说法，错误的有（ ）。
A.
水平构件不得采用绑扎接头，垂直构件不得采用机械接头
B.
现场由焊工专门制作焊接接头，作为焊接试件
C.
同一受力钢筋不得出现两个以上的接头
D.
螺纹连接的做法不适用于φ16以下的钢筋
E.
受拉钢筋直径大于25时，不宜再采用绑扎接头
查看完整题目与答案
【多选题】热轧钢筋接头应符合设计要求。当设计无规定时,应符合的规定包括( )。
A.
钢筋接头宜采用焊接接头或机械连接接头
B.
当普通混凝土中钢筋直径等于或小于20mm时,在无焊接条件时,可采用绑扎连接,但受拉构件中的主钢筋不得采用绑扎连接
C.
焊接接头应优先选择气压焊
D.
钢筋与钢板的T形连接,宜采用埋弧压力焊或电弧焊
E.
机械连接接头适用于HRB335和HRB400带肋钢筋的连核
查看完整题目与答案
【单选题】最容易引起听神经损害的抗结核药物是
A.
吡嗪酰胺
B.
利福平
C.
异烟肼
D.
乙胺丁醇
E.
链霉素
查看完整题目与答案
【简答题】c___________ (MAKE) verb [T] to make something new, especially to invent something 2. r ___________ (KNOW) verb [T] to know someone or something because you have seen, heard or experienced them before...
查看完整题目与答案
【多选题】Part III Blank Filling ( 1 point each, 1 0 points) Directions: In this part, you are giving a group of words marked from A to L and a passage with ten blanks. Choose the ONE answer that best completes...
A.
e nvironment
B.
necessarily
C.
allowed
D.
cheated
E.
international
F.
admitted
G.
hardly
H.
necessary
I.
joy
J.
excitement K. difficulty L. communication A relative of mine once asked me:" Why should a Chinese take time to learn a language that is not his own?" Obviously he has___ 51 ____in learning a foreign language. He is not the only one who is mentally against English learning. One reason, as I suspect, is the way English is taught. The emphasis on memorization is such that no ___ 52 ____is left in the process, only endless irritation. What students are presented in the classroom is not the language in real-world ___ 53 ____. A Chinese student with extremely high scores for American standardized tests was ___ 54 ____ into one of the most famous universities. But his professors soon found out that he could___ 55 ____understand the lesson . Suspecting tha t he___ 56 ___in the tests, the school demanded he repeat them. Again, he passed with high scores. Not till then did they realize that the student had mastered the techniques for dealing with the tests, not___ 57 ____the skills of using the language. Many people take TOFEL, IELTS, GRE, annual Band 4 and Band 6 exams not because they work in areas where English is a____ 58 ___tool, but because they have to do it for job promotion or enrolment in certain programs. Must English learning be such a pain in the neck? Create a(n)___ 59 ___ where learning English is natural and painless. Don't make it compulsory for people whose work or major does not require it. China will not become more__60 ___ by adding millions of people who can only say a simple "Hello."
查看完整题目与答案