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【单选题】
乳剂制备过程中需先制备初乳,油水胶三者有一定比例,若用液体石蜡作为油相,则油水胶三者比例( )。A.
5:2:1
B.
4:2:1
C.
2:2:1
D.
3:2:1
E.
1:1:1
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举一反三
【简答题】Why didn’t the writer start a zoo in England?
【单选题】以下不符合曲线型着装风格设计的是（）
A.
肩部圆润或有下滑的弧线
B.
骨架线条偏曲，呈S型
C.
色彩选择为深色、艳色、冷色或者强对比色
D.
服装面料品质一般选择偏软的、光滑的
【单选题】The author didn't start complaining when he met with unpleasant experiences because
A.
he thought the day was different from before.
B.
it was one of his self-proclaimed day of Gratitude.
C.
his son became more cute and his wife more adventurous.
D.
he could manage these little unhappy things in life.
【简答题】泌尿、男性生殖系结核的原发病灶多见于______,其次是______与______。
【单选题】The meeting was to_________ but the manager________ until twenty minutes later.
A.
start; didn’t turn up
B.
be started; hadn’t turned up
C.
start; hadn’t turned up
D.
have started; didn’t turn up
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