题目内容

根据离子晶体的半径比规则,当r+/r->0.414时,正离子周围能容纳更多的负离子,晶体将向配位数为 8 的 CsCl 型转变。

A. 对
B. 错

查看答案
更多问题

Directions: Please read the speech carefully and list examples of metaphor and rhetorical structures in the speech and comment on their persuasive force.(25.0分)

Directions: Please read the speech carefully and pick out all the phrases and sentences that show the DG's stance from the perspective of interpersonal communication.

以下实型变量定义准确的是( )

A. Float a;
B. float a,b;

下列哪一个语句是正确的定义字符变量并对其进行初始化( )。

A. char a='?';
B. char a=*;
C. char a=%;
D. char a="m";

答案查题题库