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【单选题】
下列鼻旁,开口鼻道的是A.
蝶
B.
上颌
C.
后筛
D.
前筛
E.
中筛
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举一反三
【单选题】The couple had been trying to satisfy all the needs of their only youngster, who had been______for more pocket money all the time.
A.
supposing
B.
pleading
C.
trailing
D.
devising
【简答题】按承重结构的静力体系划分，梁式桥可分为简支梁桥、（）和（）。
【单选题】The seats in the second plane ______ ．
A.
had completely been almost all filled
B.
had all been almost completely filled
C.
had almost all been completely filled
D.
had almost been completely filled all
【单选题】在《CSS规则》中,当确定货件的惯性力时,应进行船宽与初稳性高度比值修正。当该比值 ---- 时,修正系数K2取为1。
A.
>10
B.
≥12
C.
≥13
D.
≥14
【单选题】The millions of calculations (involved) , (had they) been done by hand, would (lose) all practical value (by the time) they were finished.
A.
involved
B.
had they
C.
lose all
D.
by the time
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