【单选题】【消耗次数：1】
（）指研究人员提供给学术性期刊发表或向学术会议提交的论文，它以报道学术研究成果为主要内容。
①
学士论文
②
硕士论文
③
博士论文
④
学术论文
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【单选题】
At the age of twenty-three, Emily ＿＿＿＿＿＿ a businessman of her own choice.
①
had been married
②
had married
③
married
④
was married
【单选题】
In order to improve English, ＿＿＿＿＿＿.
①
Jane’s father bought her a lot of tapes
②
Jane bought a lot of tapes for herself
③
a lot of tapes were bought for her by Jane’s father
④
a lot of tapes were bought by Jane
【单选题】
I ＿＿＿＿＿＿ to stay here if I can.
①
have been meaning
②
mean
③
am meaning
④
have meant
【单选题】
They had only ＿＿＿＿＿＿＿＿＿ in that house for three weeks when fire destroyed it.
①
to live
②
living
③
lived
④
been lived
【单选题】
In the USA, he made a lot of friends ＿＿＿＿＿＿ English well so he could make himself ＿＿＿＿＿＿.
①
learn, understand
②
to learn, understood
③
learning, understood
④
learn, understanding
【单选题】
If you want to break the law, make sure that you don’t ＿＿＿＿＿＿.
①
catch
②
be caught
③
caught
④
get caught
【单选题】
Hundreds of jobs ＿＿＿＿＿＿ if the factory closes down.
①
will be lost
②
are lost
③
will lose
④
lose
【单选题】
Mary looks unhappy because she has ＿＿＿＿＿＿ by her classmates.
①
laughed at
②
been laughed
③
laughed
④
been laughed at
【单选题】
Cleaning women in big cities usually get ＿＿＿＿＿＿ by the hour.
①
paying
②
pay
③
paid
④
to pay
【单选题】
He the job well，but he so careless.
①
could do，was
②
had done，had been
③
could have done，was
④
hadnˊt done，had been