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【简答题】
给出下列说法： ①幂函数的图象一定不过第四象限； ②奇函数图象一定过坐标原点； ③y=x 2 -2|x|-3的递增区间为[1，+∞）； ④定义在R上的函数f（x）对任意两个不等实数a、b，总有 f(a)-f(b) a-b ＞0 成立，则f（x）在R上是增函数； ⑤ f(x)= 1 x 的单调减区间是（-∞，0）∪（0，+∞）． 正确的有 ______．
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举一反三
【单选题】"Eighty-eight thousand, two hundred and ten" is ______.
A.
8821010
B.
188210
C.
88210
D.
18210
查看完整题目与答案
【单选题】数字集成式温湿度传感器测量相对湿度的范围是
A.
0—90%RH
B.
0—100%RH
C.
0—80%RH
D.
10—100%RH
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【多选题】以下哪些险种会赔偿相关保险事故发生后,被保险人为防止或者减少被保险机动车的损失所支付的必要的、合理的施救费用,并在损失赔偿金额以外另行计算。
A.
机动车损失险
B.
自燃损失险
C.
全车盗抢险
D.
发动机涉水损失险
查看完整题目与答案
【判断题】发动机涉水损失保险事故发生后,被保险人为防止或者减少被保险机动车的损失所支付的必要的、合理的施救费用,由保险人承担。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The textile mill has over 8,000 workers, ______ are women.
A.
eighty percent of those
B.
eighty percent of which
C.
eighty percent of whom
D.
eighty percent of that
查看完整题目与答案
【简答题】A．Six minutes. B．Eighty minutes. C．Sixty minutes. D．Eight minutes.
查看完整题目与答案
【单选题】—How much is your computer? —It' s _____ dollars. [     ]
A.
four thousands and eight hundred
B.
four thousands and eight hundreds
C.
four thousand eight hundred
D.
four thousands eight hundred
查看完整题目与答案
【单选题】The fact that these regions are ______ in natural resources doesn't mean local people are well off.
A.
adorable
B.
accessible
C.
abundant
D.
ambient
查看完整题目与答案
【单选题】—The boy was _____ frightened to see the animals _______ he couldn’t move. —In fact, they don’t attack people unless they are cornered. [     ]
A.
too; to
B.
so; that
C.
very; that
D.
such; that
查看完整题目与答案
【简答题】Last month, students from one hundred and three universities in eighty-eight countries took part in an international computer programming contest, which took place in Harbin, China. Three-person teams...
查看完整题目与答案
相关题目：
【单选题】"Eighty-eight thousand, two hundred and ten" is ______.
A.
8821010
B.
188210
C.
88210
D.
18210
查看完整题目与答案
【单选题】数字集成式温湿度传感器测量相对湿度的范围是
A.
0—90%RH
B.
0—100%RH
C.
0—80%RH
D.
10—100%RH
查看完整题目与答案
【多选题】以下哪些险种会赔偿相关保险事故发生后,被保险人为防止或者减少被保险机动车的损失所支付的必要的、合理的施救费用,并在损失赔偿金额以外另行计算。
A.
机动车损失险
B.
自燃损失险
C.
全车盗抢险
D.
发动机涉水损失险
查看完整题目与答案
【判断题】发动机涉水损失保险事故发生后,被保险人为防止或者减少被保险机动车的损失所支付的必要的、合理的施救费用,由保险人承担。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The textile mill has over 8,000 workers, ______ are women.
A.
eighty percent of those
B.
eighty percent of which
C.
eighty percent of whom
D.
eighty percent of that
查看完整题目与答案
【简答题】A．Six minutes. B．Eighty minutes. C．Sixty minutes. D．Eight minutes.
查看完整题目与答案
【单选题】—How much is your computer? —It' s _____ dollars. [     ]
A.
four thousands and eight hundred
B.
four thousands and eight hundreds
C.
four thousand eight hundred
D.
four thousands eight hundred
查看完整题目与答案
【单选题】The fact that these regions are ______ in natural resources doesn't mean local people are well off.
A.
adorable
B.
accessible
C.
abundant
D.
ambient
查看完整题目与答案
【单选题】—The boy was _____ frightened to see the animals _______ he couldn’t move. —In fact, they don’t attack people unless they are cornered. [     ]
A.
too; to
B.
so; that
C.
very; that
D.
such; that
查看完整题目与答案
【简答题】Last month, students from one hundred and three universities in eighty-eight countries took part in an international computer programming contest, which took place in Harbin, China. Three-person teams...
查看完整题目与答案