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【单选题】
3-1-17 工程上认为 R = 25 Ω 、 L =50mH 的串联电路中发生暂态过程持续( )A.
30 ～ 50ms
B.
37.5 ～ 62.5ms
C.
6 ～ 10ms
D.
2ms ～ 5ms
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【单选题】Which of the following is NOT the result of the animal rights movement?
A.
Animal testing in companies has been decreased.
B.
Legal restrictions have been made to stop medical research from using animals.
C.
Awareness of the general public to treat animals humanely has been raised.
D.
Man-made fur has been developed to take the place of genuine fur.
【单选题】Crisis would be the fight term to describe the ______ in many animal species.
A.
minimization
B.
restriction
C.
descent
D.
decline
【简答题】Which animal comes from China? [ ] A B C D
【单选题】下列有关人与金钱的说法中错误的是( )
A.
人要做金钱的主人,不能做金钱的奴隶
B.
在商品经济时代,追求金钱是人生的最高的目的
C.
拜金主义使人唯利是图,损人利己
D.
人需要金钱,但金钱只是人发展自我,造福社会的条件之一
【单选题】某制造企业为增值税一般纳税企业,原材料采用按计划成本核算,本月初“原材料——乙材料”科目余额为20 000元,“材料成本差异”科目借方余额为400元,单位计划成本200元。本期购入乙材料2 000公斤,增值税专用发票上注明的货款为390 000元,增值税66 300元,材料全部验收入库,款项支付。本期材料成本差异率为( )。
A.
1.98%
B.
-2.29%
C.
2.08%
D.
2.54%
【单选题】An animal weighing less than 2.5 grams would starve because it would not be able to ______.
A.
get enough oxygen
B.
maintain its body temperature
C.
bum its food fast enough
D.
eat fast enough to supply fuel
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