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2020ɽҵλ࿼ԡҩѧרҵ֪ʶÿһ2020.2.14

Դɽҽ   ʱ䣺2020-02-14 10:54:45

ɽҽΪ2020ɽҵλ࿼ԡҩѧרҵ֪ʶÿһ2020.2.14ϢڱƸԵ㣬ϰ?ɽҽΪҸҩѧרҵ֪ʶϰ⣬ף˳2020!

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ϣרҵ֪ʶ+ÿһƼ2020ɽҽƸԹϢܡ2·ݡ

ɽҽΪ“2020ɽҵλ࿼—ҩѧרҵ֪ʶÿһ2020.2.14”ϢڱƸԵ㣬ϰ?ɽҽΪҸҩѧרҵ֪ʶϰ⣬ף˳2020!

1. ɽ黯ֲͣ͡ˮ黯ıӦΪ

A.4:1:2

B.4:2:1

C.3:2:1

D.2:2:1
 

2. Ʊʱ黯¶һ㲻˳

A.50

B.60

C.70

D.90
 

3. еʵļ鷽

A.лܼò

B.Ȳ

C.ɫɫ

D.
 

4. ڹż

A.-ɼֹȷ

B.ֹȷ

C.ֱӵλ

D.ӫ
 

5. ùƳùصĿζ޻ԣھлͷųҩЧĸԭ

A.ǰҩ

B.ҩ

C.ҩ

D.ӵ
 

6. Ϊɵ 16 λ칹壬ǿڵɵҩǣ

A.⻯ɵ

B.

C.

D.
 

ο𰸼

1.𰸡Bɽϵָˮ黯Уĥʹɳ飬ϡȫȵƱӦճ͡ˮı黯ֲʱһΪ 4:2:1黯ӷʱΪ 2:2:1;黯Һ״ʯʱΪ 3:2:1

2.𰸡C¶ȿԽͱȣڼĴݺγɣͬʱҲӾ˶ٽϲ黯¶׿ 70ҡ

3.𰸡D⿼еʵļ鷽еĵʼõʽеġ

4.𰸡B⿼ֹȷǼʺͷʻѧṹЧֶΣ㷺ӦʵĶԼͶⶨоӼͷڲ໥á

5.𰸡AһҩӾṹκʹԽС޻ԣںøøãͷųԭҩӷãֽṹκҩǰҩǰҩ

6.𰸡Bǵɵ 16 λ׻Ϊβ͵IJ칹壬ǿڵɡ

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