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【多选题】
下列维生素属于脂溶性维生素的有( )。A.
维生素A
B.
维生素5
C.
维生素D
D.
维生素6
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举一反三
【单选题】What do you think of the reasons ______ he explained at the meeting ______ reducing the price?
A.
why；why
B.
that；for which
C.
that；for
D.
which；why
【简答题】Windows中文输入法的安装按以下步骤进行().A. A:按"开始"->"设置"->"控制面板"->"输入法"->"添加"的顺序操作 B. B:按"开始"->"设置"->"控制面板"->"字体"的顺序操作 C. C:按"开始"->"设置"->"控制面板"->"系统"的顺序操作 D. D:按"开始"->"设置"->"控制面板"->"添加/删除程序"的顺序
【单选题】运算结果不是2010的表达式是（ ）。
A.
INT(2010．9)
B.
ROUND(2010．1，0)
C.
CEILING(2010．1)
D.
FLOOR(2010．9)
【单选题】Which of the following is one of the reasons why telecities are preferred by some people?
A.
Better environment.
B.
Efficient traffic.
C.
Low cost of housing.
D.
Low rate of terrorism.
【单选题】Windows中文输入法的安装按以下步骤进行（）。
A.
按开始->设置->控制面板->输入法->添加的顺序操作
B.
按开始->设置->控制面板->字体的顺序操作
C.
按开始->设置->控制面板->系统的顺序操作
D.
按开始->设置->控制面板->添加/删除程序的顺序操作
【简答题】Read the passage and choose the best answer to the questions. DIY Man The British are a houseproud nation, as many home-improvement TV
programmes demonstrate. Nothing makes their hearts beat faster t...
【简答题】Reasons why a method that is theoretically superior might not always work effectively in practice
【单选题】One of the reasons, why the inventions failed to deliver to investors the expected rewards is________
A.
the policies of the states
B.
the lacked innovations
C.
the commercialization of the invention
D.
the competition, from other investors
【简答题】One of the reasons why public health officials are concerned about avian flu is that it is deadly and can kill previously healthy ______.
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