Peter and John are Mr Brown's sons. They

题型:选择题

问题:

Peter and John are Mr Brown's sons. They are the same age (一样大) and look the same.

I think they are _____. [ ]

A. a twin

B. twin sisters

C. cousins

D. twin brothers

考点:可数名词(单数名词,复数名词)
题型:选择题

数据结构是所研究对象的______的集合。这些对象是数据库的组成成分,一般分为两类,一类是与数据类型、内容有关的对象,另一类是与数据之间联系有关的对象。

题型:选择题
Once upon time, a man taught some monkeys how to dance. The monkeys were    16   clever that they began to dance well very soon.
The man was happy. He     17   the monkeys up in special clothes and masks(面具). Then he took them to   18  party. He wanted people  19  his dancing monkeys.
The dancing monkeys were very popular at the party.   20  knew they were monkeys, and everyone enjoyed   21   them dance.
Then a naughty boy threw some bananas in front of the dancing monkeys.  22   the sight of the bananas,the monkeys forgot all about    23 . They tore off   24  masks and rushed over to the bananas and began to eat.
All the people at the party began to laugh. "They aren't dancers at all," said one person. "They are just monkeys! I guess not everything you see is   25   it appe- ars to be!"
"And," said another, "you should never try to be something you're not."
小题1:
A.soB.veryC.tooD.such
小题2:
A.dressB.dressesC.dressedD.dressing
小题3:
A.anB.aC.theD./
小题4:
A.to admireB.admireC.admiringD.Admired
小题5:
A.SomebodyB.NobodyC.AnybodyD.Everybody
小题6:
A.watchB.watched C.to watchD.Watching
小题7:
A.InB.Under C.With D.At
小题8:
A.danceB.dancesC.dancingD.to dance
小题9:
A.them B.theyC.theirs D.their
小题10:
A.thatB.how C.whoD.what
题型:选择题

城市性质是指()

A.城市在一定地区、国家以至更大范围内的政治、经济与社会发展中所处的地位和担负的主要职能

B.以城市人口和城市用地总量表示的城市大小

C.城市在一定地域内的经济、社会发展中所发挥的作用和承担的分工

D.一定时期内城市经济、社会、环境的发展所达到的目标和指标

题型:选择题

人数、吨公里、米、台时、亿元为实物单位。()

题型:选择题

患者坐位时心相对浊音界呈烧瓶形的是()

A.风湿性心脏病二尖瓣狭窄

B.冠心病

C.高血压心脏病

D.大量心包积液

E.先心病法洛四联症

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