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【单选题】
相同进汽角下,( )的最佳速比最大。
A.
纯冲动及
B.
B反动度
C.
C复速级
D.
调节级
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【简答题】长期压力下的行为反应有那些?
【单选题】The author says Johnson found it very difficult to walk because ______.
A.
he couldn't control his legs
B.
he generally wore irons round his legs
C.
people always stared at him
D.
it hurt his friends to watch him
【判断题】肾小球毛细血管内的血浆胶体渗透压上升的速度和肾血浆流量成正比。
A.
正确
B.
错误
【判断题】近水平煤层是指小于12°的煤层。
A.
正确
B.
错误
【判断题】肾血浆流量增加时,肾小球毛细血管内血浆胶体渗透压上升速度减慢,有效滤过作用的毛细血管段加长,从而使肾小球的滤过率减少。( )
A.
正确
B.
错误
【单选题】Terry was so tired that he couldn't walk______.
A.
straight
B.
straightly
C.
steady
D.
direct
【单选题】下列四个选项中不属于志怪小说的一部作品是( )
A.
《神异经》
B.
《拾遗记》
C.
《世说新语》
D.
《搜神记》
【单选题】同一平面图上,可以有等产量线
A.
二条
B.
三条
C.
无数条
【单选题】Terry was so tired that he couldn’t walk ________.
A.
straight
B.
straightly
C.
steady
D.
Direct
【单选题】The author says Johnson found it difficult to walk because______.
A.
he couldn't control his legs
B.
he generally wore irons round his legs
C.
people always stared at him
D.
it hurt his friends to watch him
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