【单选题】【消耗次数：1】
属于乙型肝炎病毒表面抗原的是（）。
①
HBsAg
②
HBcAb
③
HbcAb
④
HBcAg
⑤
HBeAg
参考答案：
复制
纠错
相关题目
【单选题】
以下关于乙型肝炎病毒标志物正确的说法是
①
抗-HBe是保护性抗体，能有效清除病毒
②
HbsAg阳性即为急、慢性乙肝
③
抗-HBc-IgG阳性表示即往感染（低效价），而IgM阳性则表示近期或活动性感染指标
④
抗-HBs为非保护性抗体，不能中和病毒
⑤
HBeAg是HBV病毒的外壳蛋白
【单选题】
研究乙型肝炎病毒的宜选用的实验动物种类是（ ）
随机题目
【单选题】
It was ___ back home after the experiments.
①
not until midnight did he go
②
until midnight that he didn’t go
③
not until midnight that he went
④
until midnight when he didn’t go
【判断题】
Mark often attempts to excape to be fined whenever he breaks traffic regulations.
①
正确
②
错误
【单选题】
The patients believe that the doctor knows exactly how to put them ___.
①
right
②
correct
③
perfect
④
well
【判断题】
It was because he was too clumsy to drive a car that Jim hadnt learned to drive.
①
正确
②
错误
【单选题】
Half of the workers here ___ under 30 ___.
①
is/years
②
are/year old
③
is/years old
④
are/years of age
【单选题】
Nothing but one desk and six chairs ___ in the room.
①
are
②
is stayed
③
is
④
are left
【单选题】
The audience ___ so large that no seat was left unoccupied in the great hall.
①
is
②
are
③
was
④
has