A、 attended
B、 missed
C、 escaped
D、 changed
答案:A
A、 attended
B、 missed
C、 escaped
D、 changed
答案:A
A. sending
B. to send
C. having sent
D. to have sent
A. hated
B. employed
C. disappointed
D. visited
A. 不填;the
B. an;the
C. 不填;不填
D. the;不填
A. having cried
B. cry
C. to cry
D. crying
A. went
B. has gone
C. would go
D. has been
A. enters
B. has entered
C. was entering
D. entered
A. need
B. time
C. aim
D. peace
A. followed
B. chosen
C. protected
D. treated
A. 危害人体的电磁辐射
B. 电磁辐射与环保
C. 电磁辐射的热作用和非热作用
D. 无处不在的电磁辐射
A. land
B. sea
C. soil
D. flood