皮皮学，免费搜题
登录
搜题
【判断题】
热碱法对碳钢设备的腐蚀严重，需加缓蚀剂。A.
正确
B.
错误
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
【单选题】The children must . [ ]
A.
look after
B.
be taken good care
C.
look the same
D.
be taken good care of
【单选题】Look at the children. They’re having fun in the river.
A.
swim
B.
to swim
C.
swimming
D.
\
【单选题】Look!The children basketball on the playground.
A.
plays
B.
played
C.
is playing
D.
are playing
【简答题】Look! The children (play) football on the playground.A. are playing
【简答题】They didn't look after the children properly.
【单选题】听力原文：M: Excuse me, do you have a single room? W: Yes, we do. M: What do I get in the single room? W: It has bath and shower, TV set, radio, carpet. You name it. M: And...un...breakfast? W: No breakfas...
A.
A single room without bath and shower.
B.
A double room with bath and shower.
C.
A double room without bath and shower.
D.
A single room with bath and shower.
【简答题】Translating into Chinese Built 4 , 000 years ago,the three great pyramids at Giza,in the Egyptian desert remain the most colossal buildings ever constructed. In Europe,the honeymoon is of great si...
相关题目：
【单选题】Look!The children basketball on the playground.
A.
plays
B.
played
C.
is playing
D.
are playing