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【判断题】

在室内比赛时,球碰到天花板后落入对方场区,比赛继续进行。

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】在天花板上由电线吊一电灯的情形中,下列各对力中属于作用力和反作用力的是( )

A.
电灯受到的重力和电线对电灯的拉力
B.
电灯受到的重力和电灯对电线的拉力
C.
电线对电灯的拉力和天花板对电线的拉力
D.
电线对电灯的拉力和电灯对电线的拉力

【单选题】Help Wanted Ads Clerk Part time mornings, drive to work, indoors (在室内) NATIONWIDE AUTO PAINTING 1850 Atlantic (大西洋的) Ave. Brooklyn Btwn Utica 467—1414 CHEM ENG. Director R&D Direct research and de...

A.
Help Wanted Ads
B.
Clerk
C.
Part time mornings, drive to work, indoors (在室内) NATIONWIDE AUTO PAINTING
D.
1850 Atlantic (大西洋的) Ave. Brooklyn Btwn Utica 467—1414 CHEM ENG. Director R&D
E.
Direct research and development for chem. Process industry Ph D, MS or equiv (相等的,等价物).
F.
Elias 210—351—7100
G.
$ 29-$ 34 000
H.
ACME agency
I.
125 BroodEliz NJ 07201
J.
CHEF
.
F/T. Experiences, must speak Italian and English, Bklyn loc, 435-1872 aft 12 noon Except Tues.