皮皮学，免费搜题
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搜题
【单选题】
主控指令可以嵌套,但最都不能超过( )级。A.
8
B.
7
C.
6
D.
9
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【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）
【简答题】第三部分写作（共三节, 满分55分） 第一节单词拼写（共10小题; 每小题1分, 满分10分） 66. It’s not very ___________（方便的）to pay by cash. 67. This Chinese square table is a very valuable piece of （家具）. 68.My uncle got （订婚）...
【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
【单选题】[音频] Can you see a black 'board /'blackboard in the classroom?
A.
black 'board
B.
'blackboard
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