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【单选题】
蝶泳打水产生推进力主要是在()。
A.
向下打水
B.
向下打水和向上打腿均不产生推进力
C.
向上打水
D.
向上打水和向下打水两阶段
题目标签:
蝶泳
推进力
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参考答案:
举一反三
【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
observed
B.
notified
C.
commented
D.
detected
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【简答题】【名词解释】蝶泳臂划水
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【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
by
B.
in
C.
through
D.
on
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【简答题】蝶泳的重点有哪些
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【单选题】蝶泳的鞭状打水动作,是由()发力。
A.
臀部
B.
腿
C.
躯干
D.
髋
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【单选题】蝶泳属于( )仿生创新法。
A.
动物
B.
形态
C.
人类
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【简答题】【名词解释】蝶泳臂部动作
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【简答题】【名词解释】蝶泳身体姿势
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【简答题】【名词解释】蝶泳动作要领
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【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
latter
B.
latest
C.
following
D.
next
查看完整题目与答案
相关题目:
【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
observed
B.
notified
C.
commented
D.
detected
查看完整题目与答案
【简答题】【名词解释】蝶泳臂划水
查看完整题目与答案
【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
by
B.
in
C.
through
D.
on
查看完整题目与答案
【简答题】蝶泳的重点有哪些
查看完整题目与答案
【单选题】蝶泳的鞭状打水动作,是由()发力。
A.
臀部
B.
腿
C.
躯干
D.
髋
查看完整题目与答案
【单选题】蝶泳属于( )仿生创新法。
A.
动物
B.
形态
C.
人类
查看完整题目与答案
【简答题】【名词解释】蝶泳臂部动作
查看完整题目与答案
【简答题】【名词解释】蝶泳身体姿势
查看完整题目与答案
【简答题】【名词解释】蝶泳动作要领
查看完整题目与答案
【单选题】It has been necessary to refer repeatedly to the effects of the two world wars in promoting all kinds of innovation. It should be (62) also that technological innovations have (63) the character of wa...
A.
latter
B.
latest
C.
following
D.
next
查看完整题目与答案
参考解析:
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