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【单选题】
如图所示,用力 F =30 N,按住一重 G =10 N的木块,当木块沿竖直方向匀速下滑时,木块受到的摩擦力的大小是
A.
10 N
B.
20 N
C.
30 N
D.
40 N
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举一反三
【单选题】People could find the exhibit in mid-sized countries' pavilions beautiful and _________________.
A.
informative
B.
impressive
C.
considerable
D.
great
【单选题】Our company’s __________ is to listen to our customers and make them satisfied.A. Immigrant B. philosophy C. franchise D. brand
A.
Immigrant
B.
philosophy
C.
franchise
D.
brand
【单选题】目前我国具有法人资格的证券经纪商是指在证券交易中代理买卖证券,从事经纪业务的证券公司。( )
A.
正确
B.
错误
C.
放弃
【简答题】What year did Ellis Island close down as an immigrant processing center?
【单选题】【39】
A.
source
B.
convention
C.
origin
D.
immigrant
【多选题】当前形势下,我们党面临的“四大危险”是( )和消极腐败。
A.
精神懈怠
B.
不思进取
C.
能力不足
D.
脱离群众
【单选题】Why do some small-sized and mid-sized businesses still use an advertising agency though it costs a lot of money?
A.
Because they find that agencies can be helpful in shaping and monitoring advertising strategies.
B.
Because they believe the professionals.
C.
Because they can't do that on their own.
D.
Because they find that agencies can be helpful in marketing.
【简答题】移入种 immigrant species
【单选题】According to the text,in first—generation immigrant families,the parents feel frustrated if
A.
they fail to adjust to the circumstances
B.
they are forced to make great sacririces
C.
their children fail to focus on the future
D.
their children develop against their wishes
【单选题】How did the author describe the displays in the mid-sized countries’ pavilions?
A.
They can be quite beautiful and informative.
B.
You have to wait in a long line.
C.
They are not as beautiful as the big ‘brand-name’ countries’.
D.
They are too small to leave any impression on us.
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