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【判断题】
“知止而后有定”的“止”就是止的意思。()
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Harmon's utility function is U (x 1 , x 2 ) = x 1 x 2 . His income is $100, the price of good 2 is p 2 = 4. Good 1 is priced as follows. The first 15 units cost $4 per unit and any additional units co...
A.
(12:5, 12:5)
B.
(25, 12:5)
C.
(12:5, 25)
D.
(15, 10)
【单选题】安装flask的命令是?
A.
pop install flask
B.
pip install flask
C.
install flask
D.
pip flask
【单选题】在牛顿定律区,颗粒的沉降速度与其直径的()次方成正比。
A.
2
B.
1
C.
0.5
D.
0.25
【单选题】哪个单词有鼻音? Et le soir, les insectes couchent 而在晚上,昆虫睡觉
A.
Et
B.
le
C.
soir
D.
les
E.
insectes
F.
couchent
【单选题】Everything living on earth--plants and animals need other living things. Nothing lives alone. Most animals must live in a group, and even a tree or a plant grows close together with others of the same...
A.
Each plant can live alone.
B.
Each animal can live alone.
C.
Everything living on earth cannot live without needing other living things.
D.
If living things want to live they must kill each other.
【单选题】在Windows7中用于应用程序之间切换的快捷键是(  )
A.
Alt+Tab
B.
Alt+Esc
C.
Win+Tab
D.
以上都是
【单选题】在牛顿定律区,颗粒的沉降速度与其直径的( )次方成正比。
A.
1
B.
0.5
C.
2
D.
0.25
【单选题】进行JWXC-2.3型交流闭路式驼峰轨道电路分路测试时,所使用的标准分流电阻的阻值为()Ω。
A.
0.05
B.
0.0
C.
60.5
D.
0.6
【单选题】进行JWXC-2.3型交流闭路式驼峰轨道电路分路测试时,所使用的标准分流电阻的阻值为( )。
A.
0.05Ω
B.
0.06Ω
C.
0.5Ω
D.
0.6Ω
【单选题】How does everything living on earth live()
A.
Each plant can live alone.
B.
Each animal can live alone.
C.
Everything living on earth cannot live without needing other living things.
D.
If living things want to live they must kill each other.
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