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【多选题】
(多选题)如图所示,2011年2月20日,新一代高速动车组和时速400公里高速综合检测列车在高铁上海段“试跑”,于2011年6月正式通车.高速动车组1 min内,时速由“0”瞬间飙升至“130公里”,驶出1 km,下列说法正确的是( )
A.
1 min末的速度约为36.1 m/s
B.
1 min末的速度约为72.2 m/s
C.
1 min内的平均速度约为16.67 m/s
D.
1 min内的平均速度约为63.1 m/s
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参考答案:
举一反三
【单选题】设有下列数据定义语句,则'printf('%d/n',d[0].y/d[0].x*d[1].x);'的输出是( ) struct{int x;int y;}d[2]={{1,3},{2,7)};
A.
0
B.
1
C.
3
D.
6
【单选题】设有下列数据定义语句,则'printf('%d/n',d[0],y/d[0],X*d[1].x);'的输出是( ) struct{int x;int y;}d[2]={{1,3},{2,7)};
A.
0
B.
1
C.
3
D.
6
【判断题】D 级,气体密闭型防护服;现有的最高级别的呼吸、皮肤眼睛防护?
A.
正确
B.
错误
【单选题】试题19 下列条件语句中,输出结果与其他语句与其他语句不同的是()
A.
if(a) printf(“%d/n”,x) else printf(“%d/n”, y)
B.
if(a==0) printf(“%d/n”,y) else printf(“%d/n”, x)
C.
if(a!=0) printf(“%d/n”,x) else printf(“%d/n”, y)
D.
if(a==0) printf(“%d/n”,x) else printf(“%d/n”, y)
【单选题】下列条件语句中,输出结果与其他语句不同的是( )。
A.
if(a)printf('%d n',x); else print[('%d/n',y)
B.
if(a=0)pritf('%d n',y); else print[('%d/n',x)
C.
if(a!一0)printf('%d n',x); else print[('%a/n',y)
D.
if(a=O)print[('%d n',x); else printf('%d/n',y)
【单选题】若有定义:int X=0,* P=&x;,则语句printf(”%d\n”,* P.的输出结果是( )。
A.
随机值
B.
0
C.
X的地址
D.
P的地址
【单选题】She is ________ the newspapers to be thrown away and putting away the rest. [      ]
A.
sorting out
B.
figuring out
C.
making out
D.
turning out
【单选题】Why do the critics say Mr. Kosaku Shima could only exist in fiction?
A.
He is a cartoon figure.
B.
His way of managing a company breaks all the existing norms of Japanese business circle.
C.
Many managers are afraid that his existence will disrupt the existing harmony.
D.
People cannot learn from his way of operating a company.
【单选题】I think the coat is very beautiful. Please cut out my overcoat according to this________. [     ]
A.
figure
B.
pattern
C.
rhyme
D.
section
【单选题】According to the writer, what is the right way to calm down after being hurt?
A.
Try to figure out why you get hurt.
B.
Write a letter to the person who hurt you.
C.
Persuade yourself to accept what others have done to you.
D.
Think about pleasant things and forget about the hurt.
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