皮皮学，免费搜题
登录
搜题
【单选题】
在有适当后负荷条件下肌肉收缩的形式是( )。A.
等张收缩
B.
等长收缩
C.
先等长收缩然后等张收缩
D.
先等张收缩后等长收缩
E.
两种收缩形式都不出现
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】She wants a shirt.
【简答题】听下面一段对话，回答1-3小题。 1.What does the woman want? A.She wants a T-shirt for herself. B.She wants a shirt for her son. C.She wants a T-shirt for her son. 2.What color does her son like? A.Black. B.Blue. C.G...
【简答题】听对话回答问题，括号内填入标号。 ( )1. A. She wants to buy a T-shirt. ( )2. A. It's 200 yuan. ( )3. A. Mike has got a toothache. ( )4. A. Music ( )5. A. Frank is doing some reading. B. She wants t...
【简答题】阅读理解 Ruth is an English girl. Now she is in China. She is in our class. She is short and her face is round. Her favorite color is blue and white. She is often in a blue pants and a whit e T-shirt. She...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
