The name of the complex [CrCl3(NH3)2(H2O)]
is (
).
A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ)
B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ)
C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ)
D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)
is (
).
A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ)
B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ)
C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ)
D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)
B
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举一反三
- 下列选项中，不能创建字典对象的语句是（ ）。 A: {'one':1, 'two':2, 'three':3} B: dict('one':1, 'two':2, 'three':3) C: {one=1, two=2, three=3} D: dict(one=1, two=2, three=3)
- 下列选项中，不能创建字典对象的语句是（ ）。 A: {'one':1, 'two':2, 'three':3} B: dict('one':1, 'two':2, 'three':3) C: dict([('one',1), ('two',2), ('three',3)]) D: dict(zip(['one','two','three'], [1,2,3]))
- There are eight classes in our grade. I'm in ________. A: Grade Three; Class Two B: Class Two; Grade Three C: grade three; class two D: class two; grade three
- 纽约步的节拍是（ ） 。 A: two and three and four one B: one two three four and one C: one two three four D: two and three four one
- 下面哪些自定义类型不符合语法要求 A: dataTT=one|two|three B: datatt=One|Two|Three C: dataTT=One|Two|Three D: typeTT=One|Two|Three
内容
- 0
A: Come and see me in ______.B: With pleasure. That's what I'm expecting. A: two or three days' B: two or three days' time C: two or three day's time D: two or three day
- 1
以下对枚举类型的定义中正确的是（） A: enum a={one,two,three}; B: enum a{one,two,three}; C: enum a={“one”,”two”,”three”}; D: enum a{“ one”,”two”,”three”};
- 2
以下对枚举类型定义正确的是______。 A: enumnum={one,two,three}; B: enumnum{one=9,two=18,three}; C: enumnum={"one","two","three"}; D: enumnum{"one","two","three"};
- 3
以下对枚举类型名的定义中正确的是______。 A: enuma=one,two,three； B: enumaone=9,two=1，three； C: enuma="one"，"two","three"； D: enuma"one","two"，"three"；
- 4
以下对枚举类型名的定义中正确的是（）。 A: enuma={one，two，three}； B: enuma{one=9，two=-1，three}； C: enuma={"one"，"two"，"three"}； D: enuma{"one"，"two"，"three"}；