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【单选题】
Commercial application of the research finding will be possible ff salad cream can be made resistant tobacterial attack ______A.
by varying its chemical composition
B.
by turning it into a solid lump
C.
while keeping its structure unchanged
D.
while retaining its liquid form
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【单选题】incredible a. 难以置信的;惊人的 orphanage n. 孤儿院 adopt v. 收养 Sharon 沙伦(人名) Hannah 汉纳(人名) Dada 达达(人名) Christopher 克里斯托弗(人名) Amy Clary 埃米·克拉里(人名) [音频] What does the video in the...
A.
Two Chinese children were adopted by two US families.
B.
Two children walked hand-in-hand at a Chinese orphanage.
C.
Two children from a Chinese orphanage were reunited in the US.
D.
Two Chinese children were playing with an American family.
【单选题】某压力表刻度为0~100kPa,在50kPa处计量检定值为49. 5kPa,该表在50 kPa处的示值相对误差是()。
A.
(A)0.5kPa
B.
(B)-0.5kPa
C.
(C)1%
D.
(D)0.5%
【简答题】配件订货计划制定时要考虑 和 。
【单选题】The incredible news Nicole had over the weekend is that .
A.
her sister is finally getting engaged
B.
her sister is finally getting married
C.
a date has finally been set for her sister's wedding
【单选题】某压力表刻度为0～100kPa，在50kPa处计量检定值为49.5kPa，那么在50kPa处仪表的绝对误差、示值相对误差、仪表引用误差分别是（）。
A.
0.5kPa，0.5%，1%
B.
0.5kPa，0.5%，0.5%
C.
0.5kPa，1%，1%
D.
0.5kPa，1%，0.5%
【简答题】Passage 3 Andy went to the gym to watch the basketball last Monday. It was about Tigers vs. Wild Cats. He was a big fan of the Tigers. And he really hoped Tigers would win this . But he arriv...
【简答题】员工专业培训的内容由服务态度、服务知识、服务技巧和职业习惯四部分组成。____
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