皮皮学，免费搜题
登录
搜题
【单选题】
After the big earthquake, not only most houses and buildings were ______, many people also lostA.
33. After the big earthquake, not only most houses and buildings were ______, many people also lost their lives. A．in ruins
B.
in danger
C.
in trouble
D.
in sorrow
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 made an important speech at the meeting was true.
A.
That
B.
Why
C.
What
D.
How
【单选题】___ he made an important speech at the meeting was true.
A.
That
B.
why
C.
what
D.
how
【单选题】当换热器中冷热流体的进出口温度一定时,判断下面的说法哪一个是错误的( )
A.
逆流时，Δtm一定大于并流、错流或折流时的Δtm
B.
采用逆流操作时可以节约热流体（或冷流体）的用量
C.
采用逆流操作可以减少所需的传热面积
D.
逆流传热中，冷流体的出口温度可能会高于热流体的出口温度
【单选题】___ he made an important speech at the meeting was true.
A.
What
B.
That
C.
Why
D.
How
相关题目：
参考解析：
知识点：
题目纠错 0
发布
