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【单选题】
下列关于脂肪酸的叙述,错误的是( )A.
脂肪酸的饱和程度影响其物理性状及生理特性
B.
脂肪酸氢化后，可增加脂肪的硬度
C.
动物脂肪主要由饱和脂肪酸构成
D.
氢化后的脂肪酸是饱和脂肪酸
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【简答题】what are the focuses of reactor technology?
【简答题】By degrees the shutters were opened; the window-blinds were drawn up, and people began passing to and【46】______. Some few stopped to gaze at Oliver for a moment or two, or turned round to【47】st______a...
【多选题】What are the focuses when you want to transfer at the airport?
A.
How can you transfer from one flight to another?
B.
When will you arrive at your final destination?
C.
How is your baggage transferred?
D.
How long will you stay in the stopover?
【多选题】What are the focuses in meaningful practice? ( )
A.
language production
B.
exercises
C.
exchange of meaning
D.
grammar drills
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