（1）A.To explain the causes of disease.
B.To help people understand viruses.
C.To highlight developments in viral research.
D.To introduce the functions of DNA and RNA.
（2）A.Bacteria are easier to detect.
B.Bacteria are harder to eliminate.
C.Viruses are extremely poisonous.
D.Viruses are found mostly in hot climates.
（3）A.They contain no RNA or DNA.
B.They depend on other cells to live.
C.They produces no genetic information.
D.They consume food rich inl protein.
【考點(diǎn)】聽長(zhǎng)對(duì)話．
【答案】見試題解答內(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)書面同意，不得復(fù)制發(fā)布。
發(fā)布：2024/5/27 14:0:0組卷：0引用：1難度：0.5
相似題
-
1．（1）Why does the woman make the call？
A．To arrange an exhibit．
B．To discuss a business plan．
C．To change her appointment．
（2）When are the speakers going to meet？
A．On Wednesday．
B．On Thursday．
C．On Friday．發(fā)布：2025/1/6 16:30:6組卷：0引用：10難度：0.9 -
2．（1）What are the speakers going to do after lunch？
A．See a film．
B．Go shopping．
C．Attend a meeting．
（2）Which restaurant will the speakers go to？
A．Jim's Café．
B．Rose Restaurant．
C．Seafood Palace．發(fā)布：2025/1/6 16:30:6組卷：0引用：10難度：0.9 -
3．（1）Where did Roald Dahl start writing？
A． In Wales．
B． In East Africa．
C． In Washington．
（2）Why were Roald Dahl's books successful？
A． Because someone taught him．
B． Because he knew children's interests．
C． Because he wrote about his children．
（3）What can we know about Roald Dahl's marriage？
A． It ended unhappily．
B． He had a generous wife．
C． He married a pilot．
（4）How old was Roald Dahl when he died？
A． 27．
B． 43．
C． 74．發(fā)布：2025/1/30 8:0:1組卷：1引用：3難度：0.0
相關(guān)試卷