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【单选题】
下列哪项可以为一个新增用户指定用户主目录A.
useradd -d
B.
useradd -c
C.
useradd -g
D.
useradd -s
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】国际物流的7R是什么? 1.1 1.2 1.3 1.4 1.5 1.6 1.7
【单选题】I caught a__________of the car before it disappeared around the bend.
A.
glance
B.
glimpse
C.
glare
D.
stare
【单选题】Nobody was hurt in the accident but ______ to the car ____ quite bad.
A.
damage; was
B.
the damage; was.
C.
damages; were
D.
the damages; were
【简答题】11. The car ____ (not
have) enough room for six passengers.
【单选题】Questions 11 ~ 13 are based on the following dialogue about buying cars. 11. What kind of car does the woman plan to buy?
A.
A wagon（货车）.
B.
A sports car.
C.
An estate car(旅行轿车).
D.
An energy-saving jeep.
【简答题】听第8段材料，回答第11 - 13题。 11. Why did the man sell his old car? [ A] The car gave him too much trouble. [B] His wife doesn't like it. [ C] He dislikes its color.
【简答题】11. My neighbor has
a 1965 Ford Mustang, ____ is a classic American car.
【单选题】对程序段Nll G20 G99 GSl X2.5 Y1.5 R0.1 Z-1.2 F8.0解释不正确的是（）。
A.
该程序段用于普通钻孔
B.
给定的尺寸数据为英制单位
C.
进给速度为8.0mm／min
D.
钻孔深度1.2英寸
【简答题】5_______R, -1.2________R
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