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【单选题】
麻疹病毒的致病特点不包括
A.
人是唯一自然宿主
B.
感染类型多为隐性感染
C.
飞沫或接触传播
D.
有两次病毒血症
E.
Koplik斑有早期诊断意义
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参考答案:
举一反三
【单选题】Many people say they love birds, but some plant trees _________ some make cages.
A.
until
B.
though
C.
unless
D.
while
【单选题】Which of the following is NOT an excuse some people make for denying their responsibility?
A.
They went with the stream.
B.
They were misled by others.
C.
They were forced to do it.
D.
Other people should bear the blame.
【判断题】路径依赖作为核心竞争力的一个主要作用,必将给企业带来积极有效的作用。
A.
正确
B.
错误
【单选题】选区填充前景色的按键是( )。
A.
Crtl+Alt+F
B.
Alt+F
C.
Ctrl+Delete
D.
Alt+Delete
【简答题】What do you eat every day? Some people think about it. And some people will not make plans for their meals. Many people like to have fast food near their offices. This kind of food can make them fat a...
【判断题】光缆布放应平直,可以产生扭纹,打圈等现象,不应受到外力挤压和损伤。
A.
正确
B.
错误
【简答题】在轴的初步计算中,轴的直径是按 进行初步确定的。
【判断题】路径依赖作为核心竞争力的一个主要作用,必将给企业带来积极有效的作用。
A.
正确
B.
错误
【多选题】反垄断法的积极作用()
A.
维护公平竞争
B.
有利于国内、国际统一大市场的形成
C.
促进社会生产力的发展
【单选题】Some people make arrengements at ______ or campgrounds at Yosemite.
A.
hotels
B.
restaurants
C.
parking lots
D.
apartments near the park
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