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【单选题】
中国居民膳食指南（2016）核心推荐一共（）条内容A.
5
B.
6
C.
8
D.
9
E.
10
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反馈参考答案：
举一反三
【单选题】顶棚的作用有( )。 1用来遮挡屋顶结构,美化室内环境 2提高屋顶的保温隔热能力 3增进室内音质效果 4保护顶棚内的各种管道
A.
②③④
B.
①②③
C.
①③④
D.
①②④
【多选题】以下关于布局的说法，哪些是不正确的？
A.
布局相当于AUTOCAD老版本中的图纸空间环境，一个布局就是一张图纸，并提供预置的打印选项卡设置
B.
在布局中可以创建和定位视口，并生成图框、标题栏等
C.
布局中的每个视口都可以有不同的显示缩放比例或冻结指定的图层
D.
在CAD中打开一个DWG图形后，可以把图形中的所有布局全部删除
E.
在布局选项卡上，可以查看和编辑图纸空间对象，例如布局视口和标题栏
【单选题】Why does Mrs. Harris want her son William to be a science degree holder?
A.
Because William is interested in it.
B.
Because William is good at this field.
C.
Because it promises a well-paid job.
D.
Because her firm is in want of scientists.
【单选题】Listen again to part of the talk. Then answer the question. Why does the professor say this:
A.
To point out the diversity of plant life
B.
To give an example of an environmental cue
C.
To compare different ecosystems where plants live
D.
To explain why few plants survive in the desert
【单选题】Why does the author mention 'Deep Blue'?
A.
To counter the argument that computers can't think.
B.
To entertain the reader with a humorous anecdote.
C.
To provide an example of a weak A.I. program.
D.
To supply a transition between two unrelated arguments.
【简答题】妊娠晚期，孕妇每周体重增加不应超过 （ ）。
【单选题】Why does Phil build the tree house alone but not with his son ?
A.
His son is not at home.
B.
His son is not interested in building the tree house anymore.
C.
He doesn't have a son.
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