皮皮学，免费搜题
登录
搜题
【判断题】
平面四杆机构中,压力角越小,传动件越大,机构传力性能越好。A.
正确
B.
错误
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
【单选题】(6—9题共用题干)
A.
，女，28岁，体温39.5℃, 遵医嘱行灌肠降温。
B.
应选用的灌肠液是：
C.
4℃生理盐水500～1000ml
D.
28～32℃生理盐水200ml
E.
39～41℃肥皂水200ml
F.
28～32℃生理盐水500～1000ml
G.
39～41℃肥皂水500～1000ml
【单选题】The campers began to make________fire from the dry branches to cook their lunch,which made their tent catch________fire. [ ]
A.
a；a
B.
/；a
C.
a；the
D.
a；/
【单选题】The campers____their tent in a sheltered valley.
A.
established
B.
fixed
C.
placed
D.
built
【简答题】(7~9题共用题干)
【简答题】Before it got dark the campers( )( ) their tent in a field
【简答题】A．All the campers have to stay at overnight camp. B．Some campers will miss their home at summer camp. C．The ages of campers must between eight and six. D．Campers can stay at home at least one day ...
相关题目：