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【多选题】
空气除臭的措施包括( )
A.
保证空调房间有足够的换气次数
B.
保证空调房间有足够的新风量
C.
禁止吸烟
D.
空调房间密闭
E.
采用吸附材料吸附臭气
F.
采用光触媒材料分解臭气分子
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【单选题】在下列各数中,比十进制数58大的是________。
A.
111010B
B.
71Q
C.
49D
D.
3CH
【单选题】电热烘箱内灭菌的温度保持在( )
A.
60℃左右
B.
80℃以上
C.
121℃以上
D.
150-170℃
【单选题】_____ is another way of saying three forty-five. [     ]
A.
A quarter past three
B.
A quarter after three
C.
A quarter to three
D.
A quarter to four
【单选题】信天游这种艺术形式的形成主要是因为当地的( )。
A.
经济因素
B.
文化因素
C.
自然因素
D.
政治因素
【单选题】-What time is it? -It's __ . [     ]
A.
a quarter to five
B.
quarter to five
C.
quarter five
【单选题】电热烘箱内灭菌的温度保持在( )
A.
60℃左右
B.
80℃以上
C.
21℃以上
D.
150-170℃
【单选题】The train from Shanghai will arrive ___________ A. in quarter past six B. in a quarter past six C .at quarter past six D. at a quarter past six
A.
in quarter past six
B.
in a quarter past six
C.
at quarter past six
D.
at a quarter past six
【单选题】15 in English is ______. [ ]A. a quarter to nine B. a quarter past nine C. forty five to nine D. a
A.
8:15 in English is ______. [     ] A. a quarter to nine
B.
a quarter past nine
C.
forty five to nine
D.
a quarter past eight
【单选题】—How to say 8:45 in English? — ____ [     ]
A.
A quarter past eight.
B.
A quarter to eight.
C.
A quarter past nine.
D.
A quarter to nine.
【单选题】We read 9:45 _________in English.
A.
nine forty five
B.
a quarter to nine
C.
a quarter to ten
D.
a quarter past nine
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