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【简答题】
生物体的物质组成包括( )和( )两大类。
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举一反三
【单选题】There may be an ____ for you to see the chairman of the board tomorrow.
A.
ability
B.
future
C.
possibility
D.
opportunity
【简答题】单词拼写。 1. It's not very ______ (方便的) to pay by cash. 2. This Chinese square table is a very valuable piece of ______ (家具). 3. My uncle got ______ (订婚) to a beautiful girl last Sunday. 4. The house stoo...
【单选题】IConnect is a board on the website to______.
A.
let you cry out safely
B.
help you identify and get rid of stress
C.
help community members communicate
D.
help people get me-time through assignments
【简答题】选用下面的单词或词组填空,其中有一个单词或词组是多余。 above height pay for palace look after under 1. What a beautiful house! It's like a____________. 2. My uncle is an office worker of medium___...
【单选题】若 RLC 串联电路的零输入响应是振幅按指数规律衰减的正弦函数,则该电路的网络函数的分母应具有
A.
(A) 两个不等的负实根
B.
(B) 两个相等的负实根
C.
(C) 一对共轭复根(正实部)
D.
(D) 一对共轭复根(负实部)
【单选题】What I'd like to know is how you get _____ our flight. [     ]
A.
on the board
B.
aboard
C.
abroad
D.
board
【简答题】根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项。选项中有两个为多余选项。 Jack: The hat I bought yesterday. Bob: How nice! _____小题1:_____     . Jack: Yes, it looks very cool, __小题2:_______  . Bob: Do you mind my__小题3:___? Jac...
【单选题】On the huge board in the main hall of the airport, you can easily find the different destinations ______which airlines can take you.
A.
in
B.
of
C.
to
D.
by
【简答题】When you come into the exhibition hall,you can see a large board with a notice on it,saying visitors__________not to touch the exhibits. A.will request B.request C.are requesting D.are requested
【单选题】How long have you been _( ) on board?
A.
working
B.
making
C.
acting
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