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【单选题】
对/etc/passwd 文件进行编号显示,命令为( ):
A.
cat – n /etc/passwd
B.
cat – l /etc/passwd
C.
cat  >  /etc/passwd
D.
cat  >>  /etc/passwd
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【多选题】急性肾小球肾炎的严重表现是?
A.
严重循环充血
B.
高血压脑病
C.
急性肾功能不全
D.
血尿
【单选题】Not until____ did Humphrey begin working.
A.
did it stop raining
B.
had it stopped raining
C.
it stopped raining
D.
it stops raining
【简答题】已知(如图):正方形ABCD的边长为b,正方形DEFG的边长为a. 求:(1)梯形ADGF的面积; (2)三角形AEF的面积; (3)三角形AFC的面积.
【多选题】乳牙存在的时间虽短,却是儿童的主要咀嚼器官,它具有 等重要的生理功能。
A.
咀嚼食物,帮助小儿消化和吸收
B.
促进颌骨的发育
C.
帮助发育,使幼儿口齿伶俐
D.
诱导恒牙的正常萌出
E.
预防口腔疾病
【单选题】The rain was beating the windows.
A.
in
B.
against
C.
at
【单选题】将全部成本分为固定成本、变动成本和混合成本所采用的分类标志是( )。
A.
成本核算目标
B.
成本的可辨认性
C.
成本的经济用途
D.
成本的性态
【简答题】一个正方形一组对边减少3cm,另一组对边增加3cm,所得的长方形的面积与这个正方形的每边都减去1cm后所得的正方形的面积相等,则原来的正方形的边长为______.
【简答题】The rain was beating the windows. (in / against / at)
【单选题】Why did the cab driver, who didn’t know the way to City Hall, responded that he knew? _____
A.
To earn more money
B.
To demonstrate hospitality
C.
To avoid losing face
D.
To show friendliness
【单选题】Why doesn't Taylor take a cab?
A.
It's not safe since most cab drivers drive recklessly.
B.
It's not easy to hail a cab around this area.
C.
It's too expensive because of the long distance.
D.
She thinks Uber is more fun.
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