皮皮学，免费搜题
登录
搜题
【单选题】
换向阀是气压传动系统的（ ）。A.
动力元件
B.
执行元件
C.
控制元件
D.
辅助元件
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
【单选题】___________? He did some reading at home. [ ]
A.
What does your father do yesterday evening
B.
What does your brother do in the school
C.
What did your brother do over the weekend
D.
Where did your brother go last Sunday
【单选题】以医学标准来判断心理活动正常与否是( )
A.
临床医师常用的方法
B.
一种不负责任的方法
C.
一种最为客观的方法
D.
取决于观察者的主观经验
E.
实际应用范围很广
【单选题】What did the team find out about honey badgers?
A.
There were some creatures they did not eat
B.
They were afraid of poisonous creatures.
C.
Female badgers did not mix with male badgers.
D.
They may get some of the water they needed from fruit.
【简答题】What did some suppliers offer on orders exceeding $15 000?A price reduction by ______.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
