于Python中的复数,下列说法错误的是() A: 表示复数的语法是real<br/>+ imagej B: 实部和虚部都是浮点数 C: 虚部必须后缀j,且必须是小写 D: 方法conjugate返回复数的共轭复数

【单选题】76. George Orwell, _______ was Eric Arthur, wrote many political novels and essays. A. the real name B. what his real name C. his real name D. whose real name A. the real nam e B. what his  real nam C. his real nam D. whose real nam

2、Drinking a cup of hot milk on a cold night is____. A: real comfort B: a real comfort C: real comforts D: real comforted

Documentaries are about the real world and real people.

An increase in the population and hence the supply of labor causes a A: shortage of labor at the original real wage rate and the real wage rate will fall. B: surplus of labor at the original real wage rate and the real wage rate will rise. C: surplus of labor at the original real wage rate and the real wage rate will fall. D: shortage of labor at the original real wage rate and the real wage rate will rise.

In the second paragraph, the word “real” in “real goods” could best be replaced by ___ .

Real estate development is the process an entity makes improvements to real property.

there is a real possibility that

Exposure therapy is repeated exposure by designing real-world trauma situations that are not a real threat to the real world .

以下命令创建了实数符号变量的是？ A: syms x real B: sym x C: syms(x, real) D: sym(x, real)