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【单选题】
Connecting Week 5 (on delivery) and Week 6 (back to content): Speakers need to trust themselves, that is, to have confidence. They also need to make themselves trustworthy in the eyes of the audience, that is, to have credibility. Of the four speakers under "Anti-nCoV Special," Bill Gates is the only one who's not a medical specialist. Which of the following statements in his speech, then, helps to build his credibility as a speaker on medical issues?A.
If anything kills over 10 million people in the next few decades, it's most likely to be a highly infectious virus rather than a war. Not missles, but microbes.
B.
Let's look at Ebola. I'm sure all of you read about it in the newspaper, lots of challenges. I followed it carefully through the case analysis tools we use to track polio eradication.
C.
Now, in the movies it's quite different. There's a group of handsome epidemiologists ready to go, they move in, they save the day, but that's just pure Hollywood.
D.
The failure to prepare could allow the next epidemic to be dramatically more devastating than Ebola.
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【单选题】She said that she would see the doctor, ?
A.
did she
B.
didn't she
C.
would she
D.
wouldn't she