皮皮学，免费搜题
登录
搜题
【单选题】
混凝土搅拌机按其工作原理，可以分为自落式和强制式两大类，其中自落式混凝土搅拌机适用于搅拌( )混凝土。A.
轻骨料
B.
干硬性
C.
塑性
D.
超干硬性
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】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
He wants to have more sleep.
B.
His wife doesn't sleep well.
C.
Women need more sleep than man.
D.
He doesn't need as much sleep as his wife.
【简答题】If you feel unwell, please contact train crew for assistance.
【单选题】听力原文：W: Look here, darling. The paper says people tend to feel unwell if they sleep less than six hours a day M: That may be true for you, but it certainly isn't true for me. Q: What can we conclude f...
A.
He wants to have more sleep.
B.
His wife doesn't sleep well.
C.
Women need more sleep than men.
D.
He doesn't need as much sleep as his wife.
【多选题】Which of the following are correct protection measures for everyone?
A.
Stay home if you feel unwell.
B.
Avoid touching eyes, nose and mouth.
C.
Make sure you, and the people around you, follow good respiratory hygiene.
D.
Maintain at least 1 meter distance between yourself and anyone who is coughing or sneezing.
【简答题】If you have fever, cough and difficulty breathing, seek medical care early (1) __________ if you feel unwell, even with mild signs of (2) __________ such as (3) __________ and slight (4) __________, u...
【单选题】If you feel ______________, please contact train crew for assistance.
A.
well
B.
unwell
C.
happy
D.
unhappy
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
He wants to have more sleep.
B.
His wife doesn't sleep well.
C.
Women need more sleep than men.
D.
He doesn't need as much sleep as his wife.
相关题目：