冲击系数的变化范围是（）。
A: 1≤kim≤1.7
B: 1≤kim≤1.8
C: 1≤kim≤1.9
D: 1≤kim≤2
A: 1≤kim≤1.7
B: 1≤kim≤1.8
C: 1≤kim≤1.9
D: 1≤kim≤2
举一反三
- 计算短路冲击电流时，冲击系数的变化范围是（ ）。 A: 1≤kim≤1.7 B: 1≤kim≤1.8 C: 1≤kim≤1.9 D: 1≤kim≤2
- 实现创建一个 JavaScript 数组的语法是 _________ A: var txt = newArray("tim","kim","jim") B: var txt = newArray(1:"tim",2:"kim",3:"jim") C: var txt = new Array="tim","kim","jim" D: var txt = newArray:1=("tim")2=("kim")3=("jim")
- Kim and his friend are waiting for ____ in a restaurant.
- Kim was ________by the news of her grandparents passing.
- 以下哪项是人台 “Kim”的叙述？