The leaders are discussing the problem right now. It will ______ be solved next week.
A:easily
B:hopefully
C:immediately
D:hardly
大脑在处理____时也会出现失误,作出错误的判断。
已知当x=2时,分式2x+3y2x-3y无意义,那么x取何值时,分式2x+3y2x-3y的值为0?
选出划线词语的用法与其他三项不同类的一项( )
如图是某生态系统中的食物网,请据图回答问题.