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【单选题】
The airplane meals should go through many procedures,which need () hours.
A.
7
B.
8
C.
9
D.
10
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【单选题】---- It's so cold! Why are your windows still open? ---- Oh, they _______.
A.
aren't closing
B.
won't close
C.
won't be closed
D.
aren't closed
【简答题】地貌的最小单位是 ;在地段的组成成分中, 是分异的主导因素。
【简答题】What does Wayne Hall imply when he says that it might have adverse effects if insurance companies or employers take account of that information?
【单选题】“铁路练习曲”属于()时期的作品
A.
电子合成器时期
B.
电子计算机时期
C.
录音带与具体音乐时期
D.
midi制作时期
【单选题】He says that if it _______ tomorrow , he _____fishing.
A.
will rain , won't go
B.
rains , won't go
C.
rain , will go
【单选题】He says that if it __ tomorrow , he ___ fishing
A.
will rain , won't go
B.
rained ,  wasn't go
C.
rains , won't go
D.
rain , will go
【单选题】以下哪一种不属于按照加热速率与完成反应时间分类的生物质热解的类型()
A.
反应性热解
B.
快速热解
C.
慢速热解
D.
常规热解
【判断题】杏仁中维生素B2含量突出,是核黄素的良好来源。
A.
正确
B.
错误
【简答题】He says that if it _______ tomorrow , he _______ fishing .A. will rain , won't go B. rained ,  wasn't go C. rains , won't go D. rain , will go
【单选题】以下自动识别技术,哪种能容纳最多数据量( )
A.
条形码
B.
OCR
C.
生物识别
D.
RFID
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