皮皮学，免费搜题
登录
搜题
【简答题】
活塞式制冷压缩机按使用的不同,可分为 、 、 的压缩机
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
【简答题】下列哪一项不能促进胰液的分泌
【简答题】The experienced teacher's ________(explain) to the math problem was clear and to the point.
【单选题】听力原文：M: Ma, I can't finish the math homework, it's too difficult to do. W: You know what to do if there's a problem? Q: What does the woman mean? (19)
A.
The child should know how to solve the math problems.
B.
There won't be any difficulty in the math homework.
C.
She wants to help the child with the math homework.
D.
She wants to find out about the math problems.
【单选题】The math problem is so hard that ______ students can't work it out.
A.
a few
B.
a little
C.
many
D.
few
【单选题】The math problem is so hard that ___students can work it out.
A.
a few
B.
a little
C.
many
D.
few
相关题目：