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【单选题】
生物碱提取中和法中最常采用的碱化试剂是()。A.
氢氧化钠
B.
氢氧化钾
C.
氨溶液
D.
三乙胺
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举一反三
【单选题】I suspect that whatever Facebook has done so far to invade our privacy, it's only the beginning.
A.
I suspect that whatever Facebook has done , it's only the beginning.
B.
I suspect that it's only the beginning.
【简答题】球根花卉栽植场地整地深度一般为_______________cm。
【单选题】关于垄断竞争厂商的需求曲线，下列说法错误的是（ ）
A.
与垄断厂商一样，垄断竞争厂商的需求曲线也是向右下方倾斜的
B.
与完全竞争厂商一样，垄断竞争厂商的需求曲线也是一条水平线
C.
与垄断厂商不同，垄断竞争厂商的需求曲线是比较平坦的
D.
与垄断厂商不同，垄断竞争厂商的需求曲线比较接近完全竞争厂商
【单选题】If I find someone who looks like the suspect, my ________________ reaction will be to tell the police. [ ]
A.
physical
B.
immediate
C.
sensitive
D.
sudden
【简答题】Let’s go for a walk, ?
【单选题】'I suspect that your business will start that way too.' in the last paragraph means ______. ( )
A.
I doubt you will start a business in the same way
B.
I don't believe your business will succeed if you start that way
C.
I think it is likely you start a business that way
D.
I have no idea if you will start a business that way
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