（1）What did the United States Army want medical experts to do？
A.To know more about mosquitoes.
B.To stop yellow fever from spreading.
C.To find out what disease the soldiers had got.
（2）How many researchers developed yellow fever before Doctor Lazear？
A.2.
B.7.
C.9.
（3）What did Doctor Lazear prove？
A.Mosquitoes could spread yellow fever.
B.The soldiers didn't die of yellow fever infections.
C.Young men were more likely to develop yellow fever.
（4）What did the researchers do after Doctor Lazear's death？
A.They immediately went back to America.
B.They turned their attention to other insects.
C.They chose to put their lives at risk for the research.
【考點(diǎn)】聽(tīng)長(zhǎng)對(duì)話．
【答案】見(jiàn)試題解答內(nèi)容
【解答】
【點(diǎn)評(píng)】
聲明：本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有，未經(jīng)書(shū)面同意，不得復(fù)制發(fā)布。
發(fā)布：2024/7/25 8:0:9組卷：0引用：1難度：0.5
相似題
-
1．（1）What is the man banned from doing in school？
A．Wearing jeans．
B．Carrying a phone．
C．Using a computer．
（2）What time of the year is it？
A．Fall．
B．Winter．
C．Spring．發(fā)布：2024/12/23 4:30:3組卷：0引用：1難度：0.9 -
2．（1）What does the man suggest doing？
A．Doing shopping．
B．Traveling to Bali．
C．Going to Singapore．
（2）How does the man probably feel at last？
A．Unhappy．
B．Relaxed．
C．Regretful．發(fā)布：2024/12/23 15:0:5組卷：0引用：1難度：0.0 -
3．（1）Why does the man give up holding a party？
A． His friends have no time to attend it．
B． He wants to accompany his parents．
C． He is too busy to prepare for it．
（2）What will the man do on his birthday？
A． Go out for a meat．
B． See a film．
C． Work on his team's work．發(fā)布：2024/12/23 15:0:5組卷：0引用：1難度：0.0
把好題分享給你的好友吧~~