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【单选题】
为保证墙体的整体性和传力有效,砖块的排列方式应遵循内外搭接、上下错缝的原则,砖块错缝搭接长度不应小于( )砖长。
A.
40182
B.
40181
C.
40180
D.
40212
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【判断题】有 齿轮曳引的制动器可以作为电梯上行超速保护装置 。
A.
正确
B.
错误
【单选题】She became __________ her father's drug use as she was about to graduate from high school.
A.
aware
B.
aware of
C.
awareness
D.
unaware
【单选题】As she was about to go to bed around 11:00 p.m. last night, a(n) _____ telephone call came and gave the girl a sleepless night.
A.
mysterious
B.
specific
C.
ignorant
D.
marvelous
【判断题】有些突发事件爆发于人们熟视无睹的细微之处,或者人们费尽心机加以掩盖的隐患。()
A.
正确
B.
错误
【单选题】As she was about to go to bed around 11 : 00 p.m. last night, a(n) ______ telephone call came and gave the girl a sleepless night.
A.
notorious
B.
mysterious
C.
tedious
D.
curious
【单选题】As she was about to go to bed around 11:00 p.m. last night, a(n) ________ telephone call came and gave the girl a sleepless night.
A.
miserable
B.
mysterious
C.
mystical
D.
mythical
【单选题】信息发送者与信息接收者彼此不断进行着信息的沟通与反馈,这种沟通属于().
A.
单向沟通
B.
双向沟通
C.
斜向沟通
【简答题】如图所示,图中14号道岔的警冲标的坐标为100m则D21的坐标为 m。
【简答题】As she was about to go to bed around 11 : 00 p.m. last night, a(n) ______ telephone call came and gave the girl a sleepless night.
【单选题】直接引起左心后负荷加重的瓣膜病变为()
A.
二尖瓣狭窄
B.
主动脉瓣关闭不全
C.
主动脉瓣狭窄
D.
二尖瓣关闭不全
E.
以上都不是
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