皮皮学，免费搜题
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搜题
【单选题】
不产生关节运动的肌肉收缩形式是:A.
等张收缩
B.
等长收缩
C.
等速收缩
D.
等心性收缩
E.
等心性收缩
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简述计算机网络的基本功能。
【单选题】Ways must be found to _______ our children a decent start in life.
A.
pass through
B.
assure
C.
oblige
D.
forbid
【单选题】Ways must be found to ______ our children a decent start in life.
A.
insure
B.
assure
C.
incident
D.
accident
【单选题】Are you a new student?
A.
Yes, I just came here this September.
B.
I'm sixteen years old.
C.
I'm from Canada.
【简答题】Ways must be found to ___________ our children a decent start in life.
【简答题】Ways must be found to pr the poisonous gases _____ polluting the air.
【单选题】Are you a new student?
A.
I'm Li Mei.
B.
Yes. I just came here this September.
C.
No. I'm from China.
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