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【单选题】
建筑地面采用砂、石辅料铺设时。环境温度不应低于(    )。
A.
5℃
B.
10℃
C.
15℃
D.
0℃
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【多选题】在蛋奶粉生产过程中添加葡萄糖氧化酶的作用错误的是()
A.
避免美拉德反应
B.
加强蛋奶粉的品质
C.
水解脂肪,增强风味
D.
保护蛋白质
【单选题】— Who did English homework better, Leo or Nick? — Leo was more careful. I think Leo did _____ Nick. [     ]
A.
as good as
B.
as well as
C.
better than
D.
worse than
【简答题】It’S e__________________ for him to fly a kite.He can fly it well.
【单选题】There's always intense media coverage of airplane crashes and that can really play into people's fear and skew their perceptions of how safe it is to fly.
A.
misconceive
B.
change
C.
distort
D.
preoccupy
【简答题】阅读理解。 Ben: Leo, you work too hard. Let's go and sit in the park. Leo: I can't do that. I have to study for my English test next week. Ben: But, Leo… You already know that you're going to Tsinghua Univ...
【单选题】我国发明专利权的保护期限为15年,实用新型和外观设计的专利权保护期限为10年。( )
A.
正确
B.
错误
【单选题】在蛋奶粉生产过程中添加葡萄糖氧化酶的作用是( )。
A.
避免美拉德反应
B.
加强蛋奶粉德品质
C.
水解脂肪,增强风味
D.
保护蛋白质
【单选题】Leo Tolstoy was a Russian writer and moral philosopher, and one of the world's greatest novelists. He was born on April 30,1828 and died on Feb. 14, 1910. His writings【1】influenced much of 20th-centur...
A.
previously
B.
primitively
C.
profoundly
D.
probably
【单选题】—Hello, I'm Lucy. —______. [     ]
A.
Hi, Lucy. I'm Leo
B.
Francisco
C.
My name's Leo
D.
Bye-bye
【单选题】我国发明专利权的保护期限为几年?( )
A.
10年
B.
15年
C.
20年
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