对传染病流行过程有决定性影响的因素是
A.病毒数量
B.社会因素
C.自然因素
D.病毒侵袭力
E.毒力
第1题
The villagers, ______ had been washed by the flood, called in people's aid.
A.all of whose properties
B.all their properties
C.all whose properties
D.all of their properties
第2题
The villagers,______had been washed by the flood, called in people's aid.
A.all of whose properties
B.all their properties
C.all whose properties
D.all of their properties
第3题
第4题
A.having destroyed
B.were destroyed
C.having been destroyed
D.have been destroyed
第5题
______ the PLA men the villagers would not have survived the flood.
A.It had not been for
B.Had it not been for
C.Were it not for
D.Has it not been for
第6题
______ the PLA men the villagers would not have survived the flood. ()
A.It had not been for
B.Had it not been for
C.Were it not for
D.Has it not been for
第7题
A.having destroyed
B.were destroyed
C.having been destroyed
D.have been destroyed
第8题
After the flood, the villagers are trying their best to get thing back to ______.
A.ordinary
B.normal
C.common
D.usual
第9题
The residents, ______ had been damaged by the flood, were given help by the Red Cross.
A.all their homes
B.all of whose homes
C.whose all home
D.all of their homes
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!