【单选题】听力原文:M: Ma, I can't finish the math homework, it's too difficult to do. W: You know what to do if there's a problem? Q: What does the woman mean? (19)
A.
The child should know how to solve the math problems.
B.
There won't be any difficulty in the math homework.
C.
She wants to help the child with the math homework.
D.
She wants to find out about the math problems.
【单选题】下列哪一项不符合促胰酶素-促胰液素试验的叙述
【单选题】将十进制数24转换为二进制数,结果为( )。
【单选题】高校教师要遵循不同学生成长的特殊规律去教育影响学生,这说明教师工作具有()。
【判断题】裸子植物比蕨类植物孢子体进化,而裸子植物的颈卵器却更为退化。