【单选题】【消耗次数：1】
Employment _______ in the past two years.
①
has gone up rapidly
②
went up rapidly
③
has risen steady
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相关题目
【单选题】
The employment rate has gone up, _______many graduates think it hard to find appropriate jobs.
①
so
②
and
③
but
【单选题】
Adult schools have become popular and the enrollment has_________ rapidly.
①
increase
②
increases
③
increased
④
increasing
【单选题】
The population of many Alaskan cities has __________ doubled in the past three years.
①
larger than
②
as great as
③
more than
④
as many as
【简答题】
Directions: Fill in the blanks with the words given below. Change the form if necessary.[fee; react; expand; besides; quantity; stay; highly; device; customer; commercial]4. Our institute has been rapidly[填空1]in the past decade.
【单选题】
2. The Olympic Committee has drawn up strict rules for the sportsmen.
①
go by
②
go on
③
go over
④
go after
【单选题】
Get up! Mary. Tom has _____called you three times this morning.
①
yet
②
already
③
never
④
seldom
【判断题】
Dashan, who ___has been learning___ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.
①
正确
②
错误
【单选题】
—Our son has picked up some bad habits recently, and I am really worried about it.— .
①
Yes, they have some bad habits.
②
Cheer up. I believe he will overcome it.
③
Well, he like drawing.
【单选题】
---I hear Faulen has taken up his business in London. ---Really? He has no business _________ and I’m sure he’ll fail.
①
feeling
②
idea
③
sense
④
opinion
随机题目
【单选题】
学生表(id，name，sex，age，depart_id，depart_name)，存在的函数依赖是id→{name，sex，age，depart_id};dept_id→dept_name，其满足（ ）。
①
1NF
②
2NF
③
3NF
④
BCNF
【单选题】
数据库系统与文件系统的主要区别是（ ）。
①
数据库系统复杂，而文件系统简单
②
文件系统不能解决数据冗余和数据独立性问题，而数据库系统可以解决
③
文件系统只能管理程序文件，而数据库系统能够管理各种类型的文件
④
文件系统管理的数据量较少，而数据库系统可以管理庞大的数据量
【单选题】
下列SQL语句中，能够实现“收回用户ZHAO对学生表（STUD）中学号（XH）的修改权”这一功能的是（ ）。
①
REVOKE UPDATE(XH) ON TABLE FROM ZHAO
②
REVOKE UPDATE(XH) ON TABLE FROM PUBLIC
③
REVOKE UPDATE(XH) ON STUD FROM ZHAO
④
REVOKE UPDATE(XH) ON STUD FROM