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【简答题】
对COX-2有一定的选择性抑制作用的药物是
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皮皮学刷刷变学霸
举一反三
【单选题】—I have just received another message, telling me I have won a big prize. —Don't jump on it. You ________.
A.
should be cheated
B.
are being cheated
C.
are cheating
D.
must have cheated
【单选题】_____ your letter, I would have written back two days ago. [ ]
A.
If I received
B.
Should I receive
C.
Had I received
D.
If I could have received
【多选题】纵向水平杆接长采用对接扣件连接时,应符合下列哪些规定()?
A.
两根相邻纵向水平杆的接头不应设置在同步或同跨内
B.
不同步或不同跨两个相邻接头在水平方向错开的距离不应小于 500mm
C.
各接头中心至最近主节点的距离不应大于纵距的 1/3
D.
各接头中心应位于所在纵距的中间位置
【简答题】()主要用来监视变压器油箱内故障
【单选题】I have received an offer from a German university, but I’m still hesitating ______ I should accept it.
A.
how
B.
why
C.
that
D.
whether
【单选题】Choose the correct verbs: 2. The education that I ( has received, have received ) here ( is, are ) really helpful.
A.
has received / is
B.
has received / are
C.
have received / is
D.
have received / are
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