【单选题】【消耗次数：1】
__________ a teacher in a university, it is necessary to have at least a master’s degree.
①
To become
②
Become
③
One becomes
④
On becoming
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相关题目
【多选题】
Adult schools have become popular and the enrollment has increased_________ .
①
rapidly
②
quickly
③
greatly
④
hardly
【单选题】
Adult schools have become popular and the enrollment has_________ rapidly.
①
increase
②
increases
③
increased
④
increasing
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We once heard Bill Gates say in an interview that to become truly successful in business, one has to be prepared to ____ risks.
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get
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take
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do
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have
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23. English has become _____ international language of business.
①
the
②
. a
③
/
④
. one
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Hed had more than enough practice to become a(n ) ____.
①
special
②
skill
③
profession
④
expert
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The problem is （） it may take time for new facts to become available.
①
that
②
how
③
what
④
if
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①
came
②
come
③
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Our master, who is an experienced teacher, is expert in ( ) students to seek knowledge themselves.
①
discouraging
②
criticizing
③
motivating
④
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【单选题】
14.____in a mountain village, Zhang ming has now become a famous writer.
①
Beforeaschoolteacher
②
Onceaschoolteacher
③
Hewasaschoolteacher
④
Heworkedasaschoolteacher.
【单选题】
Why has jogging become so popular? Because jogging is a very_________ exercise.
①
boring
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disturbing
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frustrating
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随机题目
【单选题】
有甲、乙两个不同浓度的同一有色物质的溶液，用同一厚度的比色皿，在同一波长下测得的吸光度分别为：甲∶乙=0.20∶0.30。若甲的浓度为4.0×10-4mol/L，则乙的浓度为
①
8.0×10-4mol/L
②
2.0×10-4mol/L
③
1.0×10-4mol/L
④
6.0×10-4mol/L