【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
【单选题】
We once heard Bill Gates say in an interview that to become truly successful in business, one has to be prepared to ____ risks.
①
get
②
take
③
do
④
have
【单选题】
23. English has become _____ international language of business.
①
the
②
. a
③
/
④
. one
【单选题】
Hed had more than enough practice to become a(n ) ____.
①
special
②
skill
③
profession
④
expert
【单选题】
The problem is （） it may take time for new facts to become available.
①
that
②
how
③
what
④
if
【单选题】
My brother has decided to become a policeman, _____what may.
①
came
②
come
③
coming
④
having come
【单选题】
Our master, who is an experienced teacher, is expert in ( ) students to seek knowledge themselves.
①
discouraging
②
criticizing
③
motivating
④
forcing
【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
②
disturbing
③
frustrating
④
interesting
随机题目
【单选题】
下列烯烃中哪一个最稳定：
①
<img src="https://file.icve.com.cn/file_doc_public/917/717/E54B37C8B1A24D13C12C264242FE6FA7.png" title="1.png" alt="1.png">
②
<img src="https://file.icve.com.cn/file_doc_public/40/1009/0A0FC7B8D831F79D39F037FC206FD974.png" title="2.png" alt="2.png">
③
<img src="https://file.icve.com.cn/file_doc_public/96/98/18118B9596CBD745DAA964D4F7507B7B.png" title="3.png" alt="3.png">
④
<img src="https://file.icve.com.cn/file_doc_public/481/540/786873C2E42292FEE9CCCAD78BE44B50.png" title="4.png" alt="4.png">
【多选题】
某分析人员所测得的分析结果，精密度好，准确度差，可能是(?? ??)导致的
①
测定次数偏少
②
仪器未校正
③
选题择的指示剂不恰当
④
标定标准溶液用的基准物保存不当
【多选题】
在使用标准物质时必须注意
①
所选题用的标准物质数量应满足整个实验计划的使用
②
可以用自己配制的工作标准代替标准物质
③
所选题用的标准物质稳定性应满足整个实验计划的需要
④
在分析测试中，可以任意选题用一种标准物质