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【判断题】
发明专利权的保护期为二十年,从授予专利权之日起开始计算。判断对错
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】After the Parkfield programme, experts concluded that earthquake prediction in terms of days and years was
A.
chancy.
B.
hopeful.
C.
unrealistic.
D.
difficult.
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【简答题】Prediction 1 After reading the title, what may the passage be about? Can you raise some questions about the title?
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【单选题】函数y= (-1≤x<0)的反函数是 [ ]
A.
y= (x≥ )
B.
y=- (x≥ )
C.
y= ( <x≤1)
D.
y=- ( <x≤1)
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【单选题】十进制数64转化为二进制数为:( )
A.
1100000
B.
1000000
C.
1000001
D.
1000010
查看完整题目与答案
【简答题】下列函数 :①y=2x﹣1;②y=﹣ ;③y=x 2 +8x﹣2;④y= ;⑤y= ;⑥y= 中,y是x的反比例函数的有( )(填序号)
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【简答题】自发性单性结实不需要任何()就可单性结实。
查看完整题目与答案
【简答题】函数y=-x,y= 1 x ,y=-x 2 ,y= 2 x+1 ,y=- 1 2x 中______表示y是x的反比例函数.
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【简答题】二进制数11101011-10000100等于______。 A) 01010101 B) 10000010 C) 01100111 D) 10101010
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【简答题】二进制数1101×111等于______。 A) 1011011 B) 1010101 C) 1000010 D) 10101010
查看完整题目与答案
【单选题】Instructions Suppose you have the following three strategies for predicting attendance: Now suppose you have the following data: attendance-last-week = 40 attendance-two-weeks-ago = 70 Prediction 1 = ...
A.
Prediction 1 = 40 ; Prediction 2 = 60 ; Prediction 3 = 80
B.
Prediction 1 = 70 ; Prediction 2 = 30 ; Prediction 3 = 50
C.
Prediction 1 = 70 ; Prediction 2 = 30 ; Prediction 3 = 90
查看完整题目与答案
相关题目:
【单选题】After the Parkfield programme, experts concluded that earthquake prediction in terms of days and years was
A.
chancy.
B.
hopeful.
C.
unrealistic.
D.
difficult.
查看完整题目与答案
【简答题】Prediction 1 After reading the title, what may the passage be about? Can you raise some questions about the title?
查看完整题目与答案
【单选题】函数y= (-1≤x<0)的反函数是 [ ]
A.
y= (x≥ )
B.
y=- (x≥ )
C.
y= ( <x≤1)
D.
y=- ( <x≤1)
查看完整题目与答案
【单选题】十进制数64转化为二进制数为:( )
A.
1100000
B.
1000000
C.
1000001
D.
1000010
查看完整题目与答案
【简答题】下列函数 :①y=2x﹣1;②y=﹣ ;③y=x 2 +8x﹣2;④y= ;⑤y= ;⑥y= 中,y是x的反比例函数的有( )(填序号)
查看完整题目与答案
【简答题】自发性单性结实不需要任何()就可单性结实。
查看完整题目与答案
【简答题】函数y=-x,y= 1 x ,y=-x 2 ,y= 2 x+1 ,y=- 1 2x 中______表示y是x的反比例函数.
查看完整题目与答案
【简答题】二进制数11101011-10000100等于______。 A) 01010101 B) 10000010 C) 01100111 D) 10101010
查看完整题目与答案
【简答题】二进制数1101×111等于______。 A) 1011011 B) 1010101 C) 1000010 D) 10101010
查看完整题目与答案
【单选题】Instructions Suppose you have the following three strategies for predicting attendance: Now suppose you have the following data: attendance-last-week = 40 attendance-two-weeks-ago = 70 Prediction 1 = ...
A.
Prediction 1 = 40 ; Prediction 2 = 60 ; Prediction 3 = 80
B.
Prediction 1 = 70 ; Prediction 2 = 30 ; Prediction 3 = 50
C.
Prediction 1 = 70 ; Prediction 2 = 30 ; Prediction 3 = 90
查看完整题目与答案
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