更多"[单选题] — Paul, ________?— Oh, that's"的相关试题:
[单选题]- I'm looking for a shirt for my father.
- _________
A.What size do you wear?
B.What can I do for you?
C.How about this one?
D.What size does your father wear?
[简答题] Tom's father has taught English here since he graduated from Peking University.
[单选题]CH3OH + K2Cr2O7 + H2SO4 → K2S04 + Cr2（S04）3 + C02 + H2O 反应中甲醇的基本单元应为（）.
A.A、 M
B.B、 M/4
C.C、 M/6
D.D、 M/11
[判断题]配制40%N正确OH溶液200毫升，需称取80克固体N正确OH。
A.正确
B.错误
[判断题]200克40%N正确OH溶液配制，需称取80克固体N正确OH量取200毫升水
A.正确
B.错误
[单选题]The father advised her to avoid the mistake made by many couples of marrying for the wrong reasons ________ he found the young man charming and intelligent.
A.as though
B.even though
C.because of
D.due to
[多选题] 与普通H-OH混床相比,用于凝结水除盐H-OH混床的工作特点为( )。
A.运行流速高
B.树脂比例不同
C.一般选择体外再生
D.再生操作要求高
[判断题] ( )与普通H-OH混床相比,用于凝结水除盐H-OH混床的缺点是除去了水汽系统中的NH4+。
A.正确
B.错误
[单选题] CH3.COOCH2.CH3.+OH~→CH3.COO-+CH3.CH2.OH属于酯的( )。
A.水解
B.醇解
C.硝解
D.氨解
[单选题] Neither John ___________his father was able to wake up early enough to catch the morning train.
A. nor
B. or
C. but
D. and
[多选题]Ca(OH)2俗称（）。
A.熟石灰
B.生石灰
C.石灰石
D.消石灰
[单选题]分子式为CH3OH的物质是（ ）。
A.A.甲烷
B.B.甲醇
C.C.甲醛
D.D.甲苯
[单选题] Cu2(OH)2CO3的名称为( )。
A.碱式碳酸铜
B.碳酸氢铜
C.氢氧化铜
D.碳酸氢氧化铜
[单选题]难溶化合物Fe(OH)3溶度积的表达式是
A.Ksp=[Fe3+][OH–]
B.Ksp=[Fe3+][3OH–]
C.Ksp=[Fe3+][3OH–]3
D.Ksp=[Fe3+][OH–]3
[单选题] 在强弱酸的混合溶液中,OH型离子交换树脂( )。
A.易吸着强酸的阴离子
B.易吸着弱酸的阴离子
C.对强、弱酸的阴离子吸着能力一样
D.对强、弱酸的阴离子吸着无规律
[判断题]溶液呈中性时,溶液里没有H+和OH-。( )
A.正确
B.错误
