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【单选题】
日期型,备注型,通用型和逻辑型这四种字段的宽度是固定的,系统分别规定_________。
A.
8、1、4、4
B.
8、4、4、1
C.
8、1、254、254
D.
8、8、8、1
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参考答案:
举一反三
【简答题】She gave us a (demonstrate) of the machine to show us how it worked. 2、 He (consistent) matches his words with his action. 3、 There is a general (aware) that smoking is harmful. 4、 He wanted to become...
【单选题】Lately a lot about the affects of smoking and second-hand smoke has been reported almost weekly in the news and it's getting very good coverage (报道范围). But we still have parents smoking in front of ne...
A.
Once a week.
B.
Twice a week.
C.
Once a month.
D.
Twice a mouth.
【简答题】Choose the proper words from the box to fill in the blanks. Change the forms if necessary. mind persuasion companion suit bargain select 1. She finally made up her ______ to buy t...
【单选题】She has been smoking for______
A.
8 years
B.
10 years
C.
6 years
【简答题】Fill in the blanks with a preposition or an adverb. 1. Orders have been falling _____ lately; we must advertise more. 2. They were close personal friends in addition_____ business partners. 3. The hea...
【单选题】下列______元件不是用于机舱火灾报警的
A.
光电池
B.
低熔点合金
C.
热敏电阻
D.
镅241
【单选题】关羽的赤兔马是谁赠与的?
A.
曹操
B.
刘备
C.
孙权
D.
袁绍
【单选题】She has been smoking for .
A.
six years
B.
eight years
C.
ten years
【判断题】酵母菌属于非细胞型微生物()
A.
正确
B.
错误
【简答题】Jack is ______of the high praise that has been given to him. (worth) 2. He had to _______ about how to get to the department store. (inquiry) 3. She gave away her ________ by smoking one cigarette aft...
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