填空题

S1. According to Paragraph 1, there have been different opinions among scientists regarding _______.

【参考答案】

the causes of the great heat inside the earth
<上一题 目录 下一题>
热门 试题

单项选择题
A．She wrote it last semesterB．She’ll finish it in a few minutesC．She never does assignments early.D．She is not going to write it.
A．She wrote it last semester
B．She’ll finish it in a few minutes
C．She never does assignments early.
D．She is not going to write it.
单项选择题
A．At a hardware store.B．At a garage.C．At a dime store.D．At a used-car shop.
A．At a hardware store.
B．At a garage.
C．At a dime store.
D．At a used-car shop.
相关试题