下列哪项是在电镜下所见的代表完整的乙型肝炎病毒颗粒()
A.管型颗粒
B.特异的DNA多聚酶
C.Dane颗粒
D.小球型颗粒(直径为20nm)
E.HBeAg
参考答案:C
_________ his membership card, Tim decided to make a phone call to check whether there was something wrong.
A.Not having received
B.Not to receive
C.Not received
D.Having not received
林某犯罪后自动到公安机关投案,并如实供述了自己的罪行,对林某()。
A.应当从轻或者减轻处罚
B.可以从轻或者减轻处罚
C.如果犯罪较轻,应当免除处罚
D.如果犯罪较轻,可以免除处罚