国内保险公司分红保险分派红利一般都采用抵缴保费的方式。
参考答案：错
科学研究的课题有两大类：一类是（）研究的课题，一类是发展性研究的课题.
When parents come to visit our school last week, Tom _______ them into the classroom.
A．was conducting
B．would conduct
C．conducted
D．has conducted
