皮皮学,免费搜题
登录
搜题
【单选题】
两端固定细长压杆的长度系数为( )。
A.
2
B.
1
C.
0.7
D.
0.5
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】Domestic airline passengers will be able to make phone calls and send e-mails from the sky from next year, a local carrier has said. Shenzhen Airlines said on Monday it has signed an agreement with Ge...
【判断题】标准模数相等的直齿和斜齿圆柱齿轮的轮齿全齿高相等。
A.
正确
B.
错误
【简答题】These tickets allow passengers to fly directly from Heathrow to Nice.
【单选题】We learn from the passage that__________
A.
the passengers will have a night flight
B.
they will have, meals during the flight
C.
the plane is going to fly across a sea
D.
the plane provides excellent service to its,passengers
【单选题】目前预防百日咳主要采用
A.
注射类毒素
B.
注射抗毒素
C.
百日咳减毒活疫苗
D.
注射白百破三联疫苗和死菌苗均可
【多选题】关于急性肾小球肾炎,哪些是正确的
A.
多有抗“O”升高
B.
2 岁以下,儿童常见
C.
A 组β溶血性链球菌感染后
D.
多见于呼吸道或皮肤的感染后
E.
多见于儿童和青少年
【多选题】关于急性肾小球肾炎,哪些是正确的
A.
多有抗“O”升高
B.
2岁以下,儿童常见
C.
A组β溶血性链球菌感染后
D.
多见于呼吸道或皮肤的感染后
E.
发病率占小儿泌尿系统疾病首位
【单选题】目前预防百日咳主要采用
A.
类毒素
B.
减毒活疫苗
C.
抗毒素
D.
百白破三联疫苗
E.
百白破三联疫苗和死疫苗均可
【简答题】Railways and airlines want to win passengers from each other.
【简答题】How many passengers were there on board when the Titanic sailed from Southampton?
相关题目: