我国中部的安徽、湖北、河南、江苏等省的部分地区属疫情不稳定地区的主要传播媒介是(),()
参考答案:中华按蚊;嗜人按蚊
Last night, your mobile phone was always busy. I couldn’t ______ to you after several attempts.
A.go over
B.get through
C.get along
D.go through
麻疹合并肺炎患儿须隔离至出疹后
A.3dB.5dC.7dD.10dE.14d