将NO2气体通入NaOH溶液，反应的产物应该是（）。
A: NaN
B: NaN
C: HO
D: NaN
E: NaNO
F: NaN
G: HO
H: NaN
I: HO
A: NaN
B: NaN
C: HO
D: NaN
E: NaNO
F: NaN
G: HO
H: NaN
I: HO
A
举一反三
内容
- 0
在javascript中，关于NaN说法正确的是： A: typeof(NaN)=="number" B: NaN==NaN C: NaN是特殊是数值 D: 判断变量是不是数值用isNaN()方法
- 1
关于NaN下面说法错误的是（） A: 任何数值除以非数值返都会返回NaN B: NaN==NaN，返回true C: NaN与任何值都不相等，包括NaN本身 D: isNaN（true），返回false
- 2
A = [3 NaN 5 6 7 NaN NaN 9]; TF = ismissing(A) 则TF=
- 3
以下关于NaN说法正确的是（）。 A: NaN是一个数 B: NaN是number的特殊类型 C: NaN和任何值都不相等 D: NaN只和自己相等
- 4
In MATLAB, the meanings of inf and Nan are A: inf means infinitely great , NaN is a nonnumber (the result is uncertain) B: inf means infinitely small, Nan is 0 C: inf is a message , NaN is a nonnumber (the result is uncertain) D: inf is the PI, Nan is infinitely great