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【单选题】
卤代烃的消除反应一般遵循A.
规则
B.
休克尔规则
C.
霍夫曼规 则
D.
夫规则
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举一反三
【单选题】According to paragraph 3, some workers have been killed by harmful pollutants in that _____.
A.
production could not be halted.
B.
they failed to take safety measures.
C.
research was not pursued to a solution.
D.
safety equipment was not adequately provided.
【单选题】Some workers in the nuclear power station were exposed to high levels of ______ .
A.
radiation
B.
cancer
C.
microwaves
D.
high temperature
【多选题】M公司拥有甲公司80％的普通股股权，甲公司拥有乙公司60％的普通股股权，甲公司拥有丙公司40％的普通股股权，M公司拥有丙公司20％的普通股股权。M公司拥有丁公司50％的普通股股权，与另一公司共同控制丁公司。则应纳入M公司合并财务报表合并范围的有( )。
A.
甲公司
B.
乙公司
C.
丙公司
D.
丁公司
【简答题】The manager praised some workers for their good performance and gave a dinner in their honor.
【单选题】While the chairman was giving a talk at the meeting, some workers at the back paid no attention and kept ____.
A.
chattering
B.
enduring
C.
relieving
D.
mentioning
【单选题】According to paragraph 3, some workers have been killed by harmful pollutants in that
A.
production could not be halted.
B.
they failed take safety measures.
C.
research was not pursued to a solution.
D.
safety equipment was not adequately provided.
【简答题】The manager，as well as some workers yesterdav aftemoon． A·were working B．was working C．has been working D．havebeen working
【简答题】材料 教学片段： 师：这个在我们刚才的一段文字里有说到，珊瑚虫具备我们刚才所说的生物的基本特征，而珊瑚呢? 生：它把珊瑚虫的外壳堆积在那。 师：它具不具备生物的特征呢? 生：不具备。 师：那么由此我们可以得出一个结论，珊瑚不是生物，而珊瑚虫是生物。草长鹰飞，鸟唱虫鸣，常常会引起我们许多美好的遐思，但是呢，有很多与我们朝夕相处的一些生物我们不太注意，所以我们要想进一步的认识生物就需要进一步地仔细观察...
【单选题】In big cities, some workers from the countryside have been tired of moving around and wish for a more ______ life.
A.
settled.
B.
fluent
C.
calm
D.
fond
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