皮皮学，免费搜题
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【多选题】
耐力训练对心脏活动的影响表现为A.
静息心率下降
B.
安静出量增加
C.
极量运动输出量比无训练者高
D.
亚极量运动输出量比无训练者低
E.
CD
F.
9 . 速度素质分为
G.
反应速度
H.
动作速度
I.
位移速度
J.
加速度
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举一反三
【简答题】The President failed in his attempts to win the second term because he hadn't fulfilled his __________ made in the previous election.
【单选题】The author of the passage points out that ______.
A.
keeping cash is the only way to avoid risks
B.
the longer you own a stock, the more you lost
C.
the high rate of profit and high rate of risk coexist in stocks
D.
the best way to accumulate wealth is by investing in stocks
【单选题】The motorist had to __________ to avoid knocking the old woman down in the middle of the road.
A.
swerve
B.
twist
C.
depart
D.
swing
【判断题】Avoid overusing of repetition and restatement in our speech helps us to attract the audience.
A.
正确
B.
错误
【单选题】Parents should help their kids to avoid overusing cell phone or social websites in general.
A.
父母应该帮助孩子们避免过度使用一般的社交网址和手机
B.
父母应该帮助孩子避免过度使用手机和一般社交网站。
【简答题】The President failed in his attempts to win the second term because he hadn’t fulfilled his ( ) （承诺）made in the previous election.
【简答题】螺纹联接的基本类型有哪些?
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