問題詳情
70. What does the underlined word “it” in Paragraph 5 refer to?
(A)A type of ice-salt mixture.
(B)A newly found protein.
(C)Fish blood.
(D)Sugar molecule.
(A)A type of ice-salt mixture.
(B)A newly found protein.
(C)Fish blood.
(D)Sugar molecule.
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
內容推薦
- Why can the Antarctic cod live at the freezing temperature?(A)The seawater has a temperature
- BHeroes of Our TimeA good heartDikembe Mutombo grew up in Africa among great poverty and disease. He
- Judy is going to marry the sailor she in Rome last year.(A)meets (B)met (C)has met (D)would meet
- DFar from the land of Antarctica (南极洲), a huge shelf of ice meets the ocean. Athe underside of the s
- What can we infer from the text?(A)It’s important for travelers to understand cultural diffe
- (A)waiting (B)ready (C)hoping (D)afraid
- (A)improvement (B)problem (C)surprise (D)excitement
- It was not until mid-night they reached the camp site.(A)that (B)when (C)while (D)as
- A teacher’s work is most effective with a schoolboy when he .(A)is with the boy alone (B)tea
- People in Yucatan may give a tourist a wrong answer ________(A)in order to save time (B)as a
內容推薦
- People in Chongqing are proud of they have achieved in the past ten years.(A)that (B)which (C)wh
- Only when I left my parents for Italy how much I loved them.(A)I realized (B)I had realized (C)h
- In many places in China, bicycle is still popular means of transporation.(A)a; the (B)/; a (C)th
- I was on a bus one March evening. The driver didn't 36 to start the bus soon because it was not
- ---May I ask a question after class, Sir?--- , but not during my lunch break.(A)I'm sorry (
- (A)empty (B)full (C)crowded (D)ready
- (A)Unless (B)Although (C)Until (D)When
- to reach them on the phone, we sent an email instead(A)Fail (B)Failed (C)To fail (D)Having faile
- (A)tearfully (B)seriously (C)carefully (D)calmly
- (A)attacking (B)bothering (C)blaming (D)wronging
- AI arrived at my mother's home for our Monday family dinner. The smells of food flew over from
- ---I can't find my purse anywhere.---You have lost it while shopping(A)may (B)can (C)should
- (A)fare (B)possession (C)money (D)wealth
- The author was surprised becaused .(A)the quilt looked very stranged (B)her grandmother like
- (A)warned (B)whispered (C)shouted (D)repeated
- What is the main idea of the last paragraph?(A)Multitasking is harmful to young people'
- He as a national hero for winning the first gold medal for his country in the Olympics.(A)regard
- (A)strangely (B)happily (C)secretly (D)fortunately
- The underlined word “crooked” in the passage most probably means __________.(A)unfinished (B
- (A)problem (B)need (C)matter (D)reason
- The author develops the passage mainly by .(A)providing typical examples(B)following the nat
- The artist was born poor, poor he remained all his life.(A)and (B)or (C)but (D)so
- (A)unsatisfied (B)weak (C)unhappy (D)excited
- Which of the following would be the best title?(A)A quilt show (B)Mother's home (C)A Mo
- (A)spending (B)collected (C)remaining (D)borrowed