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【单选题】
一长方体均重货物;装车后其重车重心高度从钢轨面起为2760mm,其区间应限速(      )。
A.
15km/h
B.
30km/h
C.
40km/h
D.
50km/h
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参考答案:
举一反三
【简答题】自然环境是由地形、气候、水文等自然要素相互联系、相互制约形成的,是人类赖以生存和发展的自然基础。据此完成下列各题。 小题1:地形呈现“山河相间,纵列分布”特点的是 A.亚洲 B.中南半岛 C.印度 D.日本 小题2:关于世界气候分布规律,说法正确的是 A.气温由赤道向极地逐渐升高 B.降水由沿海向内陆逐渐减少 C.山地迎风坡降水较少 D.赤道附近终年炎热多雨 小题3:下列各河中属于内流河,且流经地...
【单选题】Who paid the bill for the lunch?
A.
Each paid his own bill.
B.
The beggar.
C.
The artist.
D.
Neither of them paid.
【单选题】有以下程序: Sub subp(b()As Integer) For i=1To4 b(i)=2-i Next i End Sub Private Sub Command1_Click() Dim a (1 To 4)As Integer A) (1)=5 A) (2)=6 A) (3)=7 A) (4)=8 subpa() For i=1 To4 Print a (i) Next i End S...
A.
2 4 6 8
B.
5 6 7 8
C.
10 12 14 16
D.
出错
【单选题】. ---Have you paid your phone bill? --- No, the bill is _____ at the end of the month.
A.
accurate
B.
due
C.
available
D.
continuous.
【单选题】润滑质量提高,可以提高数控车床机械故障的 ;
A.
发生概率
B.
最小无故障时间
C.
最大无故障时间
D.
平均无故障时间
【单选题】酶促反应速度为其最大反应速度的 80 %时, Km 等于
A.
[S]
B.
0.5[S]
C.
0.25[S]
D.
0.4[S]
【单选题】When the young man picked up the bill and paid it, _________.
A.
he felt that his father should have paid it
B.
he was glad to have the chance to pay the bill for once
C.
he realized he was now an
D.
his father said he would pay it as he usually did so
【简答题】After a quick stare________ at the bill, she paid it.
【单选题】栀子的功效是
A.
泻火除烦,清热利湿,凉血解毒
B.
清热除烦,泻火解毒,利尿
C.
泻火解毒,利尿
D.
清热燥湿,泻火解毒,止血
E.
清热解毒,除烦止渴,消肿止痛
【判断题】Bill gets not paid holidays, vacations or raises.
A.
正确
B.
错误
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