____, her suggestion is of greater value

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问题选择题

____, her suggestion is of greater value than yours.

A．All things considering

B．All things considered

C．All things were considered

D．With all things were considered

答案

答案：B

选择题

室温下，在pH=12的某溶液中，由水电离的c(OH^-)为（）

①1.0×10^-7mol.L^-1 ②1.0×10^-6mol.L^-1 ③1.0×10^-2mol.L^-1 ④1.0×10^-12mol.L^-1

A．③

B．③④

C．①③

D．④

单项选择题

在调整培养基酸碱度时，常用比色管法进行，比色管常用于培养基pH值时指示剂是( )

A．麝香草酸蓝
B．甲基
C．刚果
D．麝香草酸蓝或酚红
E．酚酞