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【简答题】
上个月经理忙于一项对营销活动的研究工作。(be involved in)
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举一反三
【单选题】— What the hell annoyed him? — _____ speeding. [ ]
A.
Tom having not accused
B.
Tom's not having been accused of
C.
Because Tom hadn't been accused of
D.
Tom's not being accused
【单选题】葛某携款外出做生意。途中,葛某所搭乘的私人货船遇暴风雨翻船沉没。其利害关系人向人民法院申请宣告葛某死亡的,依法应在( )。
A.
危难发生之日起满两年
B.
危难发生次日起满两年
C.
危难发生之日起满四年
D.
危难发生次日起满四年
【单选题】He didn’t go to the lecture this morning, _____?
A.
didn’t he
B.
did he
C.
is he
D.
has he
【单选题】一斜齿圆柱齿轮传动，已知法向模数m n =5mm，齿数z 1 =21，z 2 =95，螺旋角β=13.521°，齿宽b 1 =90mm，b 2 =85mm，则该传动的齿宽系数φ d 等于______。
A.
0.787
B.
0.833
C.
0.174
D.
0.184
【单选题】He didn’t go to France, for the doctor suggested that he ________ there.
A.
won ’ t go
B.
not go
C.
not to go
D.
didn ’ t go
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