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【多选题】
涂膜隔气层应粘接牢固、涂布均匀、表面平整,不得有( )等缺陷。
A.
起泡
B.
露底
C.
堆积
D.
皱褶
E.
扭曲
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【单选题】听力原文:W: Richard works as hard as his roommate. M: That's not saying very much. W: Do you mean that he does not have a good performance at school? M: I don't really mean that. What conclusion can be dr...
A.
Richard is hard to work.
B.
Richard speaks with difficulty.
C.
Richard's does not necessarily bring satisfactory results.
D.
Richard doesn't work very hard.
【简答题】Jane was a few minutes late. Smith had 1 the office when she got there. His secretary( 秘书 )told her he would be back in a few minutes. She had to sit down and 2 outside the office. “ I ’ ll 3 get this...
【判断题】汽轮机的自动保护项目通常包括超速、甩负荷、凝汽器真空低、轴承油压过低。
A.
正确
B.
错误
【单选题】三氯化铁可以用于鉴别下列哪类药物?
A.
有机氟化物
B.
氯化物
C.
水杨酸盐
D.
酒石酸盐
E.
芳香第一胺
【简答题】社会体育在社会中的地位与作用是什么?
【判断题】汽轮机的自动保护项目通常包括超速、甩负荷、凝汽器真空低、轴承油压过低。
A.
正确
B.
错误
【多选题】汽轮机的安全保护装置包括()
A.
超速保护装置
B.
轴向位移保护装置
C.
低压油保护装置
D.
安全防火保护
【简答题】社会体育在体育中的地位与作用是什么?
【多选题】自创专利权的成本包括()
A.
研发阶段的费用化支出
B.
登记注册费
C.
研发的资本化支出
D.
聘请的律师费
【单选题】Anna is _____ to work out the math problems and gets a good grade.
A.
hard enough
B.
enough hard
C.
hard-working enough
D.
enough hard-working
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