问题
多项选择题
下列哪些为肝炎病毒的中和抗体。（）
A、抗-HBs
B、抗-HAV
C、抗-HDV
D、抗-HCV
E、抗-HEV
答案
参考答案：A, B, E
搜题请搜索小程序“爱下问搜题”
下列哪些为肝炎病毒的中和抗体。（）
A、抗-HBs
B、抗-HAV
C、抗-HDV
D、抗-HCV
E、抗-HEV
参考答案：A, B, E
| 阅读理解。 | ||
| ||
| 1. What's this? It's a ______. | ||
[ ] | ||
| A. letter B. diary C. newspaper D. notice | ||
| 2. It has been put up ______. | ||
[ ] | ||
| A. to give an order for fish B. for a concert C. to warn fishermen of the danger D. for making fun of fishermen | ||
| 3. It told the fishermen ______. | ||
[ ] | ||
| A. to stop fishing B. the fish from the waters is unfit to eat C. that they would never go fishing D. that fishing was not allowed here |