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【单选题】
如图所示的平面汇交中, F 1 =4kN , F 2 = kN , F 3 =6kN ,则该在x坐标轴上的投影为 ( )A.
1
B.
2
C.
3
D.
5
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举一反三
【简答题】完形填空。 Li Lei is a student 1 Class Two, Grade Seven. He likes football very 2 . He often plays it after school. And he often goes home 3 . His home is 4 the school. His mother doesn't worry 5 him. One ...
【单选题】'What does your father do?' ' _______.'
A.
He likes football.
B.
He is 40.
C.
He is a doctor.
D.
She is a worker.
【单选题】----- He likes football very much.
A.
---- ____________
B.
So do I
C.
I did so
D.
So I like
E.
So I do
【单选题】—He likes football very much.
A.
_____
B.
So do I.
C.
I did so.
D.
So l like.
E.
So l did
【单选题】用人单位实际用工早于书面劳动合同签订时间的,则用人单位与劳动者之间的劳动关系,建立于
A.
自劳动合同签订之日
B.
自实际用工之日
C.
自用工之日起一个月内
D.
自劳动合同备案之日起
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