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搜题
【单选题】
下列各组物质中属于同系物的是   (    )
A.
CH 3 OH和CH 3 OCH 3
B.
C 6 H 5 OH和C 6 H 5 CH 2 OH
C.
CH 3 Cl和C 3 H 7 Cl
D.
C 17 H 35 COOH和C 17 H 33 COOH
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【简答题】should be noted that uncertainty is 5) __________.
【单选题】If you want to fix in your mind what you've noted, you should ______.
A.
review it as much as possible
B.
review it for 5 minutes 'after class
C.
review it for 30 minutes every week
D.
review it for 30 minutes at least once a week
【单选题】During the watch keeping at sea, routine adjustments should be ____.
A.
made and noted as required by the duty engineer
B.
reported to chief engineer immediately after being made by duty engineer
C.
never made before getting permission from chief engineer
D.
made as required but not logged
【简答题】饮茶为什么会引起贫血?
【单选题】甲林场本年占地19200平方米,其中办公楼占地3000平方米,育林地占地12000平 方米,运材道占地4200平方米,已知该林场所在地适用的城镇土地使用税税率为每平方米 年税额1.2元, 甲林场本年应纳城镇土地使用税税额计算正确的为()コト
A.
19200X1.2-23040(元)
B.
(3000+4200)X1.2-8640(元)
C.
(19200-4200)X1.2-18000(元)
D.
3000X1.2=3600(元)
【多选题】关于日常使用的干电池说法正确的有
A.
使用时需要识别区分正、负极
B.
要根据电压选择使用电池
C.
不同型号的干电池,提供电能是相同的
D.
要根据使用场合,选择适合电池外形尺寸
【简答题】What should be noted in the interpreting?
【多选题】关于日常使用的干电池说法正确的有
A.
用时需要识别区分正负极
B.
根据电压选择使用电池
C.
同型号的干电池,提供电能是相同的
D.
根据使用场合,选择适合的电池外形尺寸
【单选题】What should be noted down in notes?
A.
Numbers
B.
Lists
C.
Links
D.
All of the above
【单选题】What should be noted down in interpreting?
A.
Numbers
B.
Lists
C.
Links
D.
All of the above
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