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【判断题】
对于丙烯精馏来说,当采用高压操作时,由于操作温度提高,冷凝器可以用冷却水作制冷剂,故不需用热泵。( )
A.
正确
B.
错误
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举一反三
【单选题】下列各项中不属于支付结算方式的是
A.
支票
B.
银行汇票
C.
汇兑
D.
实物抵债
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【单选题】Though high-priced, specialty goods still have customers because ________.
A.
consumers can afford specialty goods
B.
consumers buy them not just for their physical quality but also for recognition, status and so on
C.
consumers think that specialty goods are profitable
D.
consumers think that specialty goods last longer
查看完整题目与答案
【单选题】Her specialty is heart surgery.
A.
region
B.
site
C.
field
D.
platform
查看完整题目与答案
【判断题】铰孔常见的废品形式有加工表面的表面粗糙度超差.孔壁表面有明显棱面、孔径缩小、孔径扩大等几种。
A.
正确
B.
错误
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【单选题】【C5】
A.
character
B.
trait
C.
characteristic
D.
specialty
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【单选题】图纸中标注4 18,其中4表示( )。
A.
钢筋净距
B.
钢筋根数
C.
钢筋直径
D.
相邻钢筋的中心距离
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【单选题】Compared with convenience goods, which of the following is NOT true of specialty goods?
A.
Specialty goods are designed only for the rich
B.
Specialty goods are usually bought at a higher price
C.
Specialty good are usually bought less often
D.
Specialty goods are often bought after comparison with competing brands.
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【简答题】Her specialty is heart surgery.
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【判断题】设二维随机变量变【图片】 的联合概率密度函数是 【图片】, 则关于【图片】的边缘分布密度【图片】。
A.
正确
B.
错误
查看完整题目与答案
【单选题】specialty
A.
特色菜
B.
全熟的
C.
半熟的
D.
煮沸的
查看完整题目与答案
相关题目:
【单选题】下列各项中不属于支付结算方式的是
A.
支票
B.
银行汇票
C.
汇兑
D.
实物抵债
查看完整题目与答案
【单选题】Though high-priced, specialty goods still have customers because ________.
A.
consumers can afford specialty goods
B.
consumers buy them not just for their physical quality but also for recognition, status and so on
C.
consumers think that specialty goods are profitable
D.
consumers think that specialty goods last longer
查看完整题目与答案
【单选题】Her specialty is heart surgery.
A.
region
B.
site
C.
field
D.
platform
查看完整题目与答案
【判断题】铰孔常见的废品形式有加工表面的表面粗糙度超差.孔壁表面有明显棱面、孔径缩小、孔径扩大等几种。
A.
正确
B.
错误
查看完整题目与答案
【单选题】【C5】
A.
character
B.
trait
C.
characteristic
D.
specialty
查看完整题目与答案
【单选题】图纸中标注4 18,其中4表示( )。
A.
钢筋净距
B.
钢筋根数
C.
钢筋直径
D.
相邻钢筋的中心距离
查看完整题目与答案
【单选题】Compared with convenience goods, which of the following is NOT true of specialty goods?
A.
Specialty goods are designed only for the rich
B.
Specialty goods are usually bought at a higher price
C.
Specialty good are usually bought less often
D.
Specialty goods are often bought after comparison with competing brands.
查看完整题目与答案
【简答题】Her specialty is heart surgery.
查看完整题目与答案
【判断题】设二维随机变量变【图片】 的联合概率密度函数是 【图片】, 则关于【图片】的边缘分布密度【图片】。
A.
正确
B.
错误
查看完整题目与答案
【单选题】specialty
A.
特色菜
B.
全熟的
C.
半熟的
D.
煮沸的
查看完整题目与答案