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【判断题】
在 0.010 mol / L 锌氨溶液中,当游离氨的浓度为 0.10 mol / L 时,计算 pH = 10 ; pH = 12 锌离子的总副反应系数 10 5.10 ; 10 8.5 。A.
正确
B.
错误
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【简答题】Translate the following into Chinese. 1. True, there will be many people ready to help you, but you will often have to take the first step in whatever you choose to do. 2. As a teacher, I always tell...
【简答题】True,
there will 1)__________ many people ready to help you, but you will often have
to take the first step in 2)___________ you choose to do. Most of you have
decided 3)_________ a career. Even 4)___...
【简答题】复合型风管制作安装清单量,按( )以( )计算。
【多选题】The two kinds of narrative fiction you will read most often are and .
A.
myths
B.
short stories
C.
romances
D.
novels
【简答题】要为一所大学编制全校性选修课程表,有哪些因素应予以考虑? 试至少列出5种。
【多选题】要为一所大学编制全校性选修课程表,有哪些因素应予以考虑?
A.
全校选修该课程的具体人数
B.
这些人分布在那些班级
C.
上选修课与正常教学是否有冲突
D.
上选修课的老师能不能到位
【简答题】Often, you will want the most latest information 1. ____ about a particular subject,such as space traveling, 2. ___ ecology,or nuclear power.Recent magazines are good sources for the information s . Y...
【简答题】Fill in the blanks without referring to the original text. Then check your answers against the original. After that, read the passage aloud until you can say it from memory. True, there will (1) many ...
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