时文阅读：蝙蝠与病毒
短文填空
Bats tend to live in dark and wet places. There are all 1.____ of viruses. Bats always live in groups 2 .____ the viruses can have larger playgrounds to evolve (进化) and become more powerful variants (变体).
Bats are mammals (哺乳动物), just like humans. Our similar genes (基因) make it easier for 3.____ to become infected with the same viruses.
When bats fly, their body temperature can reach as 4.____ as 40 C. This high temperature can kill weak viruses, but 5.____ ones will survive (存活) and continue to evolve. Bats have special immune (免疫的) systems 6.____ allow them to live with viruses without getting sick. Since they can fly, bats can spread viruses farther and more easily than other animals.
Although wild animals carry many diseases, it doesnt mean that we should view them7.____ evil. Each species has a role in the ecosystem (生态系统) and all of them are important for keeping a good ecological balance. The 8.____ we should learn from virus outbreaks is to respect and 9.____ animals and to live in harmony with them, instead 10.____ hunting, killing, or eating them.
时文阅读：新型冠状病毒
阅读理解
Facts about the novelcoronavirus
Here are some facts you need to know about the the new coronavirus.
1. Smoking cant kill the new coronavirus
Smoking may reduce the bodys resistance (抵抗力)and make it easier for people to be infected (感染).
2. VitaminC cant prevent infection
VC is usually used as anauxiliary (辅助的) treatment. It cant prevent or kill coronaviruses. Taking too much VC is bad for your health.
3. Antibiotics cant treat the new coronavirus
Antibiotics do not kill viruses, only bacteria (细菌). The new coronavirus is a virus, so antibiotics should not be used to prevent or treat it.
4. Takinga hot bath cant kill the virus
Although the new coronavirus is vulnerable (脆弱的) to heat, it can only be weakened after exposure (暴露) to a 56℃ temperature for over 30 minutes.
5. Sun exposure cant kill the virus
The temperature of sunlight cant reach 56℃, so the sunlight cant kill the virus. If you want to get some sun, please wear a mask.
阅读短文，根据问题选择最佳选项。
11. What should you do to prevent the new coronavirus?
A. Smoke.
B. Take alot of VC.
C. Wear a mask.
12. Why cant antibiotics treat the new coronavirus?
A. Antibiotics can kill viruses.
B. Antibiotics can only kill bacteria.
C. Antibiotics are too expensive.
本期答案来了:1.kinds 2.so 3.us 4.high 5.stronger 6.that/which 7.as 8.lesson 9.protect 10.of11-12 CB小伙伴们，你做对了么？