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【判断题】
凡是反应级数为分数的反应都是复杂反应，凡是反应级数为1、2和3的反应都是基元反应。A.
正确
B.
错误
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【单选题】Jack wasn’t saying anything，but the teacher smiled at him________he had done something very clever. (2011·湖南，33)
A.
as if
B.
in case
C.
while
D.
though
【单选题】Jack wasn’t saying anything, but the teacher smiled at him _______ he had done something very clever.
A.
as if
B.
in addition
C.
when
D.
though
【简答题】请写出下列英文对应的中文:packing loan( );outward bills( );inward bills( );bill discount( );supplier's credit( );buyer's credit( );shipping guarantee( ).
【多选题】通过制定管理制度规避培训风险,需要考虑()。
A.
明确双方的权利和义务
B.
员工参加培训的原因
C.
明确双方的违约责任
D.
员工将来的发展方向 ’
E.
建立相对稳定的劳动关系
【简答题】Who used to pay for most public transport?
【单选题】The trains___ the travellers who want to go to other places.
A.
used to carry
B.
get used to carrry
C.
are used to carry
D.
are used to carrying
【单选题】If every student who was in the eleventh grade in 1996 and who used a computer in school at least once a week used a computer at least once a week in 1997, and if 20% of those students who were in the...
A.
40%
B.
50%
C.
60%
D.
70%
E.
80%
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