3.对于新冠肺炎的易感人群,目前比较可行的防护措施是( )
A. 注射疫苗
B. 预防性服药
C. 减少外出
D. 佩戴口罩
E. 注意个人卫生,尤其是手卫生
If we get nervous when speaking, it means we are poor speakers.
A. 对
B. 错
It is estimated that careful preparation can reduce anxiety by as much as 75 percent.
A. 对
B. 错
Recording ourselves is very important, and we should watch our videos at least 3 times.
A. 对
B. 错