参考答案： 1-5 BAACB 6-10 CDCDA 、 11-15 CACAA 解析：
1、B， 73-year-old为复合形容词（year用单数形式），后面可以跟名词。 2、A，“突然爆发”，broke down发生故障，broke into闯入，broke up弄破;拆散 3、A，jion加入某个党派，团体组织等，成为其成员之一;took part in / joined in 参加活动;attend是正式用语，及物动词，指参加会议，婚礼，葬礼，典礼；去上课，上学，听报告等
4、C，“勇敢地”，副词修饰动词proposed“建议、提议”。 5、B，武汉被封锁，所以用被动语态。 6、C，“如果”
7、D，“数百万”，有of ,million用复数；有具体数字，不用复数比如：two million.
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8、C，“中心的”，后可跟名词，其余为名词“中心”。 9、D，since“自从”，是现在完成时态的标志。
10、A，“经验”，experiment “实验”，idea“想法”，effort“努力”
11、C，a little/little ,修饰不可数名词；few/a few 修饰可数名词；a little/a few肯定意义“一点”；little/ few否定意义“几乎没有”;time 不可数，几乎没有时间睡觉。 12、A，“互联网”，下一句有提示。 13、C，“描述、形容” 14、A，修饰人用who 15、A，“称呼”
原文翻译：
Every Monday morning, ____1____ Li Lanjuan sits in her office at the First Affiliated Hospital of Zhejiang University’s School of Medicine in Hangzhou, receiving patients.
每周一早上，73岁的李兰娟坐在杭州浙江大学医学院第一附属医院的办公室里接待病人。
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Despite being a leading figure in epidemiology in China, Li regards herself as an ordinary medical worker. So when the novel coronavirus pneumonia ____2____ in late December, Li, without any hesitation, ___3____ the epidemic expert group on Jan 18 and headed for Wuhan to fight against the disease.
尽管她是中国流行病学的领军人物，但她认为自己是一名普通的医务工作者。因此，当12月下旬新型冠状病毒肺炎爆发时，李兰娟毫不犹豫地于1月18日赶赴武汉与该病抗争。
As soon as the team found that the new virus can be transmitted from person to person, Li ___4____proposed that Wuhan should ____5____ immediately .
很快研究小组发现新病毒能在人与人之间传播，李兰娟院士建议武汉应该立即封锁。
At that time, experts still knew little about the novel coronavirus’ spread, Li’s proposal indicated that a city with over 11 million population would be in an emergency status. ____6____ her judgment was incorrect, both the city and Li’s reputation would suffer greatly.
当时，专家们对这种新型冠状病毒的传播还知之甚少，李兰娟院士的提议表明，一个人口超过1100万的城市将会处于紧急状态。如果她的判断是错误的，这座城市和她的名誉都将受到很大的损害。
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But Li cared about nothing more than ___7____ people in the city and the whole nation. She handed her proposal to the ___8_____ government again. It was adopted the next day and proven to be effective later.
但是她只关心城市和全国人民，不关心其它。她又把她的建议交给了中央政府。建议第二天就被采纳了，后来证明这是有效的。
Yet it was only the beginning of the battle. Since she arrived in Wuhan, Li ___9_____ nonstop.但这只是战斗的开始。自从她到了武汉，就没有停下脚步。
On Feb 1, Li’s emergency medical team from Shulan Hospital in Hangzhou was geared up for their aid to Wuhan, heading directly to Renmin Hospital of Wuhan University to start their work. “We can bring our ___10_____ to Wuhan and we hope that critically ill patients can be treated in a timely manner,” she told China News.
2月1日，来自杭州舒兰医院的李兰娟急救医疗队一到达武汉，就直接前往武汉大学人民医院开始工作。她对《中国新闻》记者说：“我们可以带着我们的经验来武汉，我们希望危重病人能得到及时治疗。”。
But constant work has taken a hefty toll on Li, giving her very ___11____time to sleep.
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