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【单选题】
在混悬剂中起形成触变胶,使微粒不易聚集、沉降作用的是
A.
羧甲基纤维素钠
B.
枸橼酸盐
C.
单硬脂酸铝溶于植物油中
D.
吐温-80
E.
苯甲酸
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参考答案:
举一反三
【简答题】Don’t tell me any lie to make me feel good.
【简答题】阅读理解。 Some years ago I took on a task in a southern county to work with people on public welfare. What I wanted to do was to show that everybody has the capacity to be self sufficient and all we have ...
【单选题】I can''t think he ____ tell me a lie .
A.
might
B.
could
C.
would
D.
should
【简答题】My mother won’t have me __________ (lie) to her no matter what happens.
【单选题】He _____ some food here and _____ some water there. [     ]
A.
brought…took
B.
took…brought
C.
bring…took
D.
take…brought
【简答题】完形填空。 Some years ago I took on a job in a village to work with people on public welfare (福利). What I needed to do was to 1 that everybody had a dream and could 2 their dreams. I thought the villagers ...
【判断题】51单片机的中断允许寄存器的IE的作用是用来对各中断源进行开放或屏蔽的控制。
A.
正确
B.
错误
【简答题】Some people took_________ years and found their purpose.
【单选题】She looked () to make sure that I was not telling a lie.
A.
at me in the eye
B.
me in my eye
C.
at me in my eyes
D.
me in the eyes
【简答题】Why did Carson call man’s tampering with nature a war against nature?
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