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【简答题】
汽车轮胎的分类有哪些?
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举一反三
【单选题】It's ___________ to point to or talk about strangers in public.
A.
not polite
B.
polite
C.
good
【单选题】骨骼肌纤维收缩时,肌节发生的变化是
A.
暗带和 H 带变窄
B.
暗带变窄
C.
明带和 H 带变窄
D.
明带和暗带变狭窄
【单选题】。
A.
20   20
B.
10  20
C.
20   10
D.
10    10
【简答题】What does the speaker mainly talk about? ______ in the U. S.
【单选题】Where will they deal with the school paper?
A.
They will talk about it at the man's office.
B.
They will talk about it at the man's house.
C.
They will talk about it at the woman's house.
【单选题】Let’s discuss the problem after school.
A.
talk to
B.
talk about
C.
know about
D.
think about
【简答题】仔细阅读2:'There's an old saying in the space world: s talk about technology, professionals talk about insurance.'"There's an old saying in the space world: s talk about technology, professi...
【单选题】骨骼肌纤维收缩时,肌节的变化是
A.
I 带缩短
B.
H 带不变
C.
粗、细肌丝均缩短
D.
A 带缩短
E.
肌节伸长
【单选题】— What’s the main purpose of tonight’s meeting? — We are going to talk about the problem _______ at the last meeting.
A.
having discussed
B.
to be discussed
C.
being discussed
D.
discussed
【单选题】$a="happy"; $b=10; echo --$b; echo ""; echo $b; echo ""; echo "gaga".$a;
A.
9 9 gagahappy
B.
10 9 gagahappy
C.
10 9 gagahappy
D.
10 9 gagahappy
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