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【单选题】
对于凝结水泵的要求，下列不正确的是( )。A.
入口密封性能良好
B.
具有良好的抗汽蚀性能
C.
具有平坦的qv-H性能曲线
D.
具有很高的扬程
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举一反三
【单选题】一质点沿x轴运动，其速度随时间的变化关系为v=5-t2（SI）.在t=1s到t=2s的时间内，质点的（ ）
A.
加速度与速度方向相反，速率不断减小
B.
加速度与速度方向相反，速率不断增大
C.
加速度与速度方向相同，速率不断减小
D.
加速度与速度方向相同，速率不断增大
【简答题】种子的发芽过程一般分为( )、 ( )、 ( ) 3 个阶段。
【单选题】What did Bryse do with the eggs Juli semt him?
A.
Threw them away.
B.
He took them home and cooked.
C.
...
【单选题】Based on the article, we can draw a conclusion that______.
A.
international accounting practice need common standards
B.
international companies all adopt the standards
C.
there are more advantages of standardization than disadvantages
D.
there were 41 international accounting standards in 1973
【多选题】What are the three levels can international accounting be defined of?
A.
General level
B.
Supranational accounting
C.
Company level
D.
None of above
【单选题】(P104)邓小平理论逐步展开阶段是( )
A.
从党的十一大到党的十二大
B.
从党的十二大到党的十三大
C.
从党的十三大到党的十四大
D.
从党的十四大到党的十五大
【单选题】—What Jim last weekend? —He did his homework.
A.
do, did
B.
did, do
C.
did, did
D.
do, do
【单选题】What did the Viking probably do in the box?
A.
The Viking stabbed into the cow and roared with laughter.
B.
The Viking scared the people into a complete silence.
C.
The Viking flung wide his arms and legs, acting like a fool.
D.
The Viking went unconscious due to his fear of the rumenotomy.
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