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【简答题】
Choose a proper phrase for the sentences from the box, changing the form if necessary. cut out; look into; hear from; look forward to; turn a deaf ear to; either...or; make a complaint; under warranty 1. I haven’t ___________________ my pen pal for a long time 2. This watch is still ___________________. 3. _______ Mike _______ Tom will speak at the meeting. 4. There’s something wrong with my TV set. It often ___________ suddenly while working. 5. They _________________________against the receptionist of the bank for her bad manners yesterday 6. I require you to ______________ this matter and find out the thief. 7. I asked a passer-by for help at that time, but he ______________________ to my request and walked away without looking at me. 8. The kid __________________ to meeting his grandparents as soon as possible.
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【简答题】phlebitis ________
【多选题】如图, 、 、 是三个矢量,其关系如图所示,则下面关系中正确的是( )。
A.
B.
C.
以上表述都不正确
D.
三个矢量之间的关系也可以表示为
【多选题】如图, 、 、 是三个矢量,其关系如图所示,则下面关系中正确的是( )
A.
B.
C.
三个矢量之间的关系也可以表示为
D.
以上表述都不正确
【单选题】一物体受到三个共点力 F 1 、 F 2 、 F 3 共同作用,其力的矢量关系如图 1 所示,则它们的合力大小是
A.
0
B.
2 F 1
C.
F 3
D.
2 F 2
【简答题】phlebitis
【单选题】活塞裙部的结构形式是什么样的?
A.
圆形的
B.
桶形的
C.
椭圆形的
D.
锥形的
【单选题】Phlebitis is inflammation of a
A.
vein
B.
heart
C.
blood cell
D.
nerve
【单选题】Phlebitis is inflammation of a:
A.
blood cell
B.
vein
C.
heart
D.
nerve:
【单选题】Phlebitis is inflammation of the _____.
A.
artery
B.
gland
C.
eye
D.
vein
【单选题】3单选 )活塞裙部的结构形式是什么样的?
A.
椭圆形的
B.
锥形的
C.
桶形的
D.
圆形的