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【单选题】
砂浆应该随拌随用,当施工期间温度小于30摄氏度,水泥砂浆和混合砂浆必须在拌成后多少时间内使用完毕( )。A.
5h
B.
4h
C.
4~5h
D.
6h
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【简答题】What is the maximum number for the class?
【简答题】根据句意选择与画线部分意义相同或相近且能代替的那一项。 1. Tom and Tony are twins . A. twin sisters B. brother twins C. twin brothers D. twin's brother 2. Grandma is over 80 years old. A. more than B. less than C. many than D. l...
【简答题】Fill in the blanks with am, is, or are to complete the sentences. (1) A: Hello, I 1 Tom. B: Hi, nice to meet you. (2) A: 2 you Michael? B : Yes, I 3 . (3) A: What 4 your name? B: My name 5 Paul. (4) A...
【简答题】The maximum number for the class is ______.
【简答题】阅读理解。 Tom: Hello, Tony. Would you like to go to the football match with Betty and me? Tony: Great idea. Is it in the afternoon or in the evening? Tom: It's on Saturday afternoon. Tony: Who are in the ...
【简答题】Fill in the blanks with am, is, or are to complete the sentences. A: Hello, I ____ Tom B: Hi, nice to meet you. A: _____ you Michael? B : Yes, I _____. A: What ______ your name? B: My name _____ Paul....
【单选题】the maximum electric output power of the power source is 3 Kw
A.
maximum temperature rise of the insulation material
B.
maximum input of kilowatts
C.
maximum input of horsepower
D.
maximum operating voltage
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