根据以下材料,回答98~100题。下面是某求助者的SCL一90的测验结果:
SCL-90评定的时间范围是()。
A.一周内
B.两周内
C.一月内
D.两月内
参考答案:A
Tom ______ for 5 years, but he has been leading a new life since he was set free.
A.was put in prison
B.was in prison
C.has been put in prison
D.has been in prison
启动一台风机,应该重点注意做好哪几方面的工作?