【名词&注释】
分散介质(dispersion medium)、分散相(dispersed phase)、木栓形成层(cork cambium)、中柱鞘(pericycle)
[单选题]储藏种子的最适条件是( )。
A. 低温
B. 干燥
C. 低温和干燥
D. 低温和避光
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举一反三：
[单选题]One of the most important questions they had to consider was _________ of public health.
A. what
B. this
C. that
D. which
[单选题]My parents ( ) in Hong Kong. They were born there and have never lived anywhere else.
A. live
B. lived
C. were living
D. will live
[单选题]木栓形成层只能来自中柱鞘(pericycle)。( )
A. 正确
B. 错误
[单选题]--- Bill, can I get you anything to drink?--- .
A. You are welcome B． No problem
B. I wouldn't mind a coffee D． Doesn’t matter
[单选题]下列不属于减慢分层速度常用的方法是（ ）。
A. 减小乳滴的粒径
B. 增加分散介质的黏度
C. 降低分散介质与分散相问的密度差
D. 降低温度
E. 改变乳滴的带电性
[单选题]物质的量浓度相同的下列溶液，pH由大到小排列正确的是
A. Ba(OH)2、Na2SO3、FeCl3、KCl
B. Na2SiO3、Na2CO3、KNO3、NH4Cl
C. NH3·H2O、H3PO4、Na2SO4、H2SO4
D. NaHCO3、C6H5COOH、C2H5OH、HCl
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