皮皮学，免费搜题
登录
搜题
【单选题】
中央空调器空冷器下面的泄水管设有（）A.
单向阀
B.
U型水封
C.
截止阀
D.
阻汽器
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】The new policy allows a couple to have a second birth _____either is an only child.
A.
though
B.
if
C.
unless
D.
until
【简答题】商务企业制定服务质量的管理应贯穿“让顾客 ( ) ”这一条主线。
【简答题】为判断病情严重度，应选哪项检查 （ ）。
【判断题】It is not only passion but dedication that allows an employee to stick with a job no matter whether it is in the heyday or it is in the tough time.()
A.
正确
B.
错误
【单选题】The new investment guideline not only allows foreign capital to hold ( ) in Chinese ports but also allows wholly foreign-funded projects. 新的投资准则不仅允许外资在中国港口持有股份而且允许完全由外国独资拥有。
A.
merge
B.
authority
C.
key
D.
shares
【单选题】Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
A.
/
B.
where
C.
that
D.
when
【单选题】The____ only allows for adjustment of temperature in each room by the occupant manually controlling the air volume admitted.
A.
central air condition system
B.
high velocity system
C.
low velocity system
D.
single duct system
相关题目：
参考解析：
知识点：
题目纠错 0
发布
