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【单选题】
船舶在3级摇摆频率过高,表明( )
A.
船舶稳性过大
B.
船舶稳性过小
C.
风压倾侧力矩过大
D.
船速过高
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参考答案:
举一反三
【单选题】内环境约占体重的()
A.
60%
B.
40%
C.
20%
D.
15%
【简答题】血浆蛋白主要包括( )、( )和( )三大类。
【单选题】______ 是以社会关系为基础,与组织内部规章制度无关的信息沟通方式,例如小道消息等 .
A.
正式沟通
B.
小道沟通
C.
非正式沟通
D.
非常规沟通
【单选题】以一定的社会关系为基础,与组织内部明确的规章制度无关的沟通方式,沟通对象、时间、内容都是未经计划的,这种沟通方式是( )。
A.
正式沟通
B.
上行沟通
C.
下行沟通
D.
非正式沟通
【单选题】Few people realized then __________ until two years later.
A.
how this mistake was serious
B.
how serious was his mistake
C.
what serious mistake it was
D.
how serious his mistake was
【单选题】下列物质属于酚类的是
A.
CH 3 CH 2 OH
B.
HOC 6 H 4 CH 3
C.
C 6 H 5 CH 2 OH
D.
C 6 H 5 OCH 3
【单选题】The writer may probably believe that ______.
A.
few people have realized how serious the problem of pollution is
B.
the problem of pollution has not yet become a major concern
C.
the problem is not so serious that it does not require an immediate solution
D.
people are so eager for the benefits of modern society that they pay little attention to the problem of pollution
【单选题】在超声速扰动源运动过程中,扰动源的扰动区在____。
A.
边界波的左半平面
B.
边界波的右半平面
C.
马赫锥面内
D.
马赫锥面外
【判断题】圆环形截面轴的抗扭截面系数 = /16,式中α=d/D,d为圆轴内径,D为圆轴外径。
A.
正确
B.
错误
【单选题】Few women realized they suffered inequality in jobs and education in the 1960s.
A.
Y
B.
N
C.
NG
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