粟粒型肺结核结节直径的大小一般为()
A.1mm左右
B.2mm左右
C.3mm左右
D.4mm左右
E.0.1mm左右
参考答案:B
Advertisers and service providers take ___________ at the mobile phone users in Xiamen University Town.
A.aim
B.goal
C.object
D.purpose
发电机轴承缺油或烧毁,可能会造成发电机异响。