皮皮学,免费搜题
登录
搜题
【多选题】
正确的对墙垫球动作,必须做到‍ ‍。
A.
直臂下上摆动
B.
直臂左右摆动
C.
压腕
D.
含胸收腹全身协调
E.
提高身体重心
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
【判断题】线路纵断面图路肩设计标高栏中,在各变坡点,百米标和加标处注明路肩设计标高,单位为千米。
A.
正确
B.
错误
【多选题】坚持正确的舆论导向,好的舆论可以成为
A.
发展的“推进器”
B.
民意的“晴雨表”
C.
社会的“粘合剂”
D.
道德的“风向标”
E.
理论的“真利器”
【判断题】线路纵断面图路肩设计标高栏中,在各变坡点,百米标和加标处注明路肩设计标高,单位为 千米(中级线路工用)。
A.
正确
B.
错误
【单选题】What will be displayed by the following code? def f1(x = 1 , y = 2 ): x = x + y y += 1 print(x, y) f1()
A.
1 3
B.
3 1
C.
The program has a runtime error because x and y are not defined.
D.
1 1
E.
3 3
【单选题】关于电机故障,( )的叙述是正确的。
A.
(A)电动机故障包括电磁故障、 机械故障和劈相机故障
B.
(B)辅助电机故障包括异步电动机故障和同步电动机故障
C.
(C)断电后, 如果故障立即消失则为电动机机械故障
D.
(D)凡电机在辅机保护延时动作时间内不能达到正常转速时,称该电机不能正常启动
【单选题】Which statement about the following code block is right?deff(x):a=7print(a+x)a=5f(3)print(a)
A.
The output is 10 and 7.
B.
The output is 10 and 5.
C.
The output is 8 and 5.
D.
There will be an error.
【单选题】What will be displayed by the following code? x = 1 def f1(): global x x = x + 2 print(x) f1() print(x)
A.
1 3
B.
3 1
C.
The program has a runtime error because x is not defined.
D.
1 1
E.
3 3
【单选题】What will be displayed by the following code? x = 1 def f1(): y = x + 2 print(y) f1() print(x)
A.
1 3
B.
3 1
C.
The program has a runtime error because x is not defined.
D.
1 1
E.
3 3
【单选题】What will be displayed by the following code? def f1(x = 1 , y = 2 ): x = x + y y += 1 print(x, y) f1( 2 , 1 )
A.
1 3
B.
2 3
C.
The program has a runtime error because x and y are not defined.
D.
3 2
E.
3 3
【单选题】What will be displayed by the following code? def f1(x = 1 , y = 2 ): return x + y, x - y x, y = f1(y = 2 , x = 1 ) print(x, y)
A.
1 3
B.
3 1
C.
The program has a runtime error because the function returns the multiple values
D.
3 -1
E.
-1 3
相关题目: