皮皮学，免费搜题
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搜题
【单选题】
生产性粉尘哪种理化特性的卫生学意义特别大?
A.
粉尘硬度
B.
粉尘分散度
C.
粉尘溶解度
D.
粉尘爆炸性
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Chinese people have been using paper for over______ years.
A.
thousands
B.
two thousand
C.
thousands of
D.
thousand
查看完整题目与答案
【单选题】Advertising is a form. of selling. For thousands of years there have been individuals who have tried to persuade others to buy the food they have produced or the goods they have made or the services t...
A.
when the Industrial Revolution started
B.
when goods began to be produced in great quantities
C.
because trains replaced men in carrying goods around
D.
as attention was shifted from distribution to production
查看完整题目与答案
【单选题】关于小儿心率的说法中错误的是（）
A.
新生儿平均为120～140次/分
B.
1岁以内小儿为110～130次/分
C.
2～3岁小儿为100～120次/分
D.
4～7岁儿童为60～100次/分
E.
9～10岁儿童为70～90次/分
查看完整题目与答案
【单选题】关于小儿心率的说法中错误的是( )
A.
新生儿平均为120~140次/分
B.
1岁以内小儿为ll0~130次/分
C.
2~3岁小儿为l00~120次/分
D.
4~7岁儿童为60~100次/分
E.
9~10岁儿童为70~90次/分
查看完整题目与答案
【单选题】Advertising is a form. of selling. For thousands of years there have been individuals who have tried to persuade others to buy the food they have produced or the goods they have made or the services t...
A.
when the Industrial Revolution started
B.
when goods began to be produced in great quantities
C.
because trains replaced men in carrying goods around
D.
as attention was shifted from distribution to production
查看完整题目与答案
【单选题】关于小儿心率,下列说法中错误的一项是
A.
新生儿平均为120~140次/分
B.
1岁以内小儿为110~130次/分
C.
2~3岁小儿为100~120次/分
D.
4~7岁小儿为80~100次/分
E.
9~10岁小儿为60~70次/分
查看完整题目与答案
【单选题】With the money, they have built _______ of libraries and schools. [     ]
A.
thousand
B.
thousands
C.
a thousands
D.
a thousand
查看完整题目与答案
【多选题】下述关于胎儿窘迫的临床表现的说法中错误的是(    )
A.
胎心率小于每分钟120次或大于每分钟160次
B.
胎动减少或消失
C.
血气分析为氧分压升髙，二氧化碳分压下降
D.
羊膜腔检查羊水呈绿色
E.
NST试验为有反应型
查看完整题目与答案
【单选题】关于小儿心率的说法中，错误的是
A.
新生儿平均为120～140次／分
B.
l岁以内小儿为110～130次／分
C.
2～3岁小儿为100～120次／分
D.
4～7岁小儿为60～100次／分
E.
9～10岁小儿为70～90次／分
查看完整题目与答案
【单选题】I have thousands of classes since I started school rune years ago． But only one (51) was the most important． It happened Iast term just after I had got a (52) result in an exam．l was sad and had lost ...
A.
school
B.
class
C.
exam
D.
term
查看完整题目与答案
相关题目：
【单选题】Chinese people have been using paper for over______ years.
A.
thousands
B.
two thousand
C.
thousands of
D.
thousand
查看完整题目与答案
【单选题】Advertising is a form. of selling. For thousands of years there have been individuals who have tried to persuade others to buy the food they have produced or the goods they have made or the services t...
A.
when the Industrial Revolution started
B.
when goods began to be produced in great quantities
C.
because trains replaced men in carrying goods around
D.
as attention was shifted from distribution to production
查看完整题目与答案
【单选题】关于小儿心率的说法中错误的是（）
A.
新生儿平均为120～140次/分
B.
1岁以内小儿为110～130次/分
C.
2～3岁小儿为100～120次/分
D.
4～7岁儿童为60～100次/分
E.
9～10岁儿童为70～90次/分
查看完整题目与答案
【单选题】关于小儿心率的说法中错误的是( )
A.
新生儿平均为120~140次/分
B.
1岁以内小儿为ll0~130次/分
C.
2~3岁小儿为l00~120次/分
D.
4~7岁儿童为60~100次/分
E.
9~10岁儿童为70~90次/分
查看完整题目与答案
【单选题】Advertising is a form. of selling. For thousands of years there have been individuals who have tried to persuade others to buy the food they have produced or the goods they have made or the services t...
A.
when the Industrial Revolution started
B.
when goods began to be produced in great quantities
C.
because trains replaced men in carrying goods around
D.
as attention was shifted from distribution to production
查看完整题目与答案
【单选题】关于小儿心率,下列说法中错误的一项是
A.
新生儿平均为120~140次/分
B.
1岁以内小儿为110~130次/分
C.
2~3岁小儿为100~120次/分
D.
4~7岁小儿为80~100次/分
E.
9~10岁小儿为60~70次/分
查看完整题目与答案
【单选题】With the money, they have built _______ of libraries and schools. [     ]
A.
thousand
B.
thousands
C.
a thousands
D.
a thousand
查看完整题目与答案
【多选题】下述关于胎儿窘迫的临床表现的说法中错误的是(    )
A.
胎心率小于每分钟120次或大于每分钟160次
B.
胎动减少或消失
C.
血气分析为氧分压升髙，二氧化碳分压下降
D.
羊膜腔检查羊水呈绿色
E.
NST试验为有反应型
查看完整题目与答案
【单选题】关于小儿心率的说法中，错误的是
A.
新生儿平均为120～140次／分
B.
l岁以内小儿为110～130次／分
C.
2～3岁小儿为100～120次／分
D.
4～7岁小儿为60～100次／分
E.
9～10岁小儿为70～90次／分
查看完整题目与答案
【单选题】I have thousands of classes since I started school rune years ago． But only one (51) was the most important． It happened Iast term just after I had got a (52) result in an exam．l was sad and had lost ...
A.
school
B.
class
C.
exam
D.
term
查看完整题目与答案