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【单选题】
原地单手肩上投篮()的用力顺序是正确的。A.
投篮时脚蹬地后腰腹向上伸展，这时开始向上方伸臂，抬肘，用压腕拨指的动作使球从中、食指端投出
B.
投篮蹬地的力量使腰腹向上伸展这时开始伸臂用力，用扣腕压指的力量使球从中、食指间投出
C.
投篮时下肢蹬地发力、手臂向前上方伸直，手腕前屈，中、食指用力拨球，通过指端将球投出
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When a seafarer is on call, the seafarer shall have _______ if the normal period of rest is disturbed by call-outs to work.
A.
not any compensatory rest period
B.
an adequate compensatory rest period
C.
triple rest period
D.
double rest period
【单选题】l61. When a seafarer is on call, the seafarer shall have ___ if the nornal period of rest is disturbed by call-outs to work.
A.
not any compensatory rest period
B.
an adequate compensatory rest period
C.
triple rest period
D.
double rest period
【单选题】不符合阴道解剖特点的是
A.
阴道上宽下窄
B.
阴道前短后长
C.
阴道环绕宫颈部分称为穹窿
D.
阴道黏膜皱襞少，伸展性小
E.
阴道是性交器官，也是经血排出和胎儿娩出通道
【单选题】【单选】When a seafarer is on call, the seafarer shall have _________ if the normal period of rest is disturbed by call-outs to work.
A.
not any compensatory rest period
B.
triple rest period
C.
an adequate compensatory rest period
D.
double rest period
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