皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
减压阀在常态时,阀口是的,进、出油口相通,( )在常态状态时,阀口是常闭的,进、出油口不通。
A.
.溢流阀
B.
.减压阀
C.
.顺序阀
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】He insisted that the book _______ to the school library at once.
A.
return
B.
should return
C.
be returned
D.
would be returned
【单选题】He insisted that the idea _____ out of work done by British scientists.
A.
evolved
B.
revolved
C.
involved
D.
resolved
【单选题】He insisted that the idea _______out of work done by British scientists.
A.
involved
B.
revolved
C.
evolved
D.
volved
【简答题】3读作:______,5是这个比的______项,3是这个比的______项,“:”叫做______,这个比的比值是______.
【单选题】He insisted that the company ________ immediate action to solve the problem. [     ]
A.
takes
B.
take
C.
taking
D.
took
【简答题】≈90万,这个数最大是______,这个数最小是______. ≈100亿,这个数最大是______,这个数最小是______.
【简答题】在□7.□1的□里填上合适的数。 (1)使这个数最大,这个数是(    )。 (2)使这个数最小,这个数是(    )。 (3)使这个数最接近80,这个数是(    )。
【单选题】He insisted that the idea ___out of work by British scientists.
A.
evovle
B.
evovled
C.
evovlement
D.
evovling
【判断题】一个标量场的性质则由它的梯度来表明。
A.
正确
B.
错误
【单选题】He insisted that the doctor at once.
A.
be sent for
B.
was sent for
C.
was going to be sent for
D.
must be sent for
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题