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【判断题】
被沙门氏菌污染的动物性食物没有感官性状的改变,故意被忽视。()
A.
正确
B.
错误
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举一反三
【单选题】Last week our geography teacher told us _____ more information about how to protect the environment. [     ]
A.
get
B.
got
C.
to get
D.
getting
【单选题】目前主要使用的IP地址为第4版,简称IPV4,其共有几部分组成?
A.
6
B.
4
C.
5
D.
3
【单选题】工程师利用霍曼转移轨道是为了:
A.
节约时间
B.
轨道设计简单
C.
载人飞行安全性
D.
节约燃料
【单选题】In the room ______ window is wide open ______.
A.
which, does our teacher live
B.
whose, does our teacher live
C.
whose, lives our teacher
D.
which, live our teacher
【单选题】—What did our geography teacher say? —She told us that the earth _____ around the sun.
A.
moves
B.
moved
C.
has moved
D.
was moving
【单选题】下列能被人体消化吸收的碳水化合物是
A.
棉子糖
B.
海藻糖
C.
纤维素
D.
果胶
【单选题】工程师利用霍曼转移轨道是为了:
A.
节约时间
B.
节约燃料
C.
载人飞行安全性
D.
轨道设计简单
【单选题】Our geography teacher is interested in _____ stamps. He has a great stamp _____. [     ]
A.
collected; collection
B.
collecting; collection
C.
collect; collector
D.
collecting; collector
【单选题】—What did our geography teacher say? —She told us that the earth ___________ around the sun.
A.
moves                
B.
moved               
C.
has moved
【单选题】一般来说,国民生产总值与国家( )发展水平密切相关
A.
学校体育
B.
社会体育
C.
大众体育
D.
竞技体育
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