皮皮学，免费搜题
登录
搜题
【单选题】
轴环的用途是 。A.
作为轴加工的定位面
B.
提高轴的刚度
C.
使轴上零件获得轴向固定
D.
提高轴的强度
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】关于氨溴索的用法，下列说法不正确的是
A.
成人口服，一次30mg，一日3次
B.
长期服用者可减为一日2次
C.
儿童口服，餐前服用
D.
5～11岁儿童一次15mg，一日3次
E.
2岁以下儿童一次7.5mg，一日2次
【简答题】The bicycle is a relatively recent invention. It is by far the most economical and environmentally friendly mechanical mode of transport yet invented. Describe how the illustrated two-wheeled bicycle ...
【简答题】At very pressure, the molecules are relatively far apart, the behavior of real gas likes ideal gas, so Z= .
【判断题】Most empirical research that the pollution haven effect on international trade is relatively small at least so far.
A.
正确
B.
错误
【简答题】“天下兴亡，匹夫有责”是谁的名句?
【单选题】At very ( ) pressure, the molecules are relatively far apart, the behavior of real gas likes ideal gas, so Z ( ).
【单选题】So far as the food industry is concerned, the processing of sheep and lambs is relatively ______ in the United States, accounting for only about 7 percent of meat-packing production.
A.
irrelevant
B.
appropriate
C.
negligible
D.
redundant
相关题目：