题目内容

There are, however, dangers (12)___ in the process. (13)_, even the weakened version of the disease contained in the vaccine proves (14)_ much for the body to handle, resulting in the immune system (15)_, and, therefore, the patient's death. Such is the case of the smallpox vaccine, (16)_ to eradicate the smallpox epidemic that nearly (17)_ the whole Native American population and killed massive numbers of settlers. (18)_ 1 in 10,000 people who receive the vaccine (19)_ the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20)___, may indeed hide some hidden curses.
Notes:
proportions(pl.)规模；程度；大小。affliction(疾病)痛苦。vaccination n.接种疫苗。eradicate v.根除，消灭。

A. entire
B. total
C. complete
D. complex

查看答案

搜索结果不匹配？点我反馈

更多问题

From the last paragraph we learn that _____.

A. the seas we will depend on for future food have been more or less contaminated.
B. the marine resources are directly hound up with our future life.
C. the exploitation drives are essential for us to improve the quality of life on the earth.
D. the ecological balance in the seas has nothing to do with that on the land.

查看答案