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【判断题】
根据资金筹集的及时性原则,企业早地筹集生产所需的资金,以免影响生产经营的正常进行。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列选项中，哪个是NaCl、ZrC、Fe、Cu3Zn、单晶Si这五种物质的主要键合方式。
A.
离子键 共价键 金属键 共价键 共价键
B.
离子键 共价键 金属键 金属键 共价键
C.
共价键 离子键 金属键 共价键 二次键
D.
离子键 共价键 金属键 金属键 分子键
【简答题】PWM 变换器中滤波器的作用有 和 两个方面。
【单选题】下列哪项不是氨基苷类共同特点
A.
由氨基糖分子和非糖的苷元结合而成
B.
水溶性好、性质稳定
C.
对G+菌具有高度抗菌活性
D.
对G-菌具有高度抗菌活性
E.
与核蛋白体30S亚基结合，抑制蛋白质合成而杀菌
【单选题】听力原文：W: Where can I find some of the socks you advertised on sale? M: Check out the sales rack in the aisle. There's still quite a few left. Q: What does the man suggest the woman do? (6)
A.
Stop looking for the socks for he thinks none is left.
B.
Check the sales area.
C.
Ask somebody else.
D.
Stay where she is.
【单选题】Where do we learn the bad news for the car industry?
A.
From the announcement of production cuts by the Austin-Rover.
B.
From the report of the sluggish market for the car industry.
C.
From the announcement of short-time working by Lucas.
D.
From the reductions in the schedules of some customers.
【单选题】Some of my friends are interested in science , but none of them can tell A .when UFOs will appear next time B. why do horses know the way C .where was this kind of plant found D. how do elephants comm...
A.
1
B.
2
C.
3
D.
4
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