問題詳情
2. Global food production depends on the _____________ of water. Therefore, boosting thewater productivity of world agriculture will be crucial to meeting future food needs.
(A) identification
(B) deficiency
(C) availability
(D) prosperity
(A) identification
(B) deficiency
(C) availability
(D) prosperity
參考答案
答案：B
難度：困難0.333333
統計：A(2),B(5),C(6),D(1),E(0)
內容推薦
- The word “ponderous” in line 21 is closest inmeaning to(A) Advanced(B) heavy(C) complex(D) ra
- What does the author mean by staring that, "At interpersonal levels, tone may reflect i
- Combines and self-binding reapers weresimilar because each(A) could perform more than one fun
- It can be inferred from the passage that most farmers did not own threshing machines because
- The word “they” in line 17 refers to(A) grain stalks(B) threshing machines(C) steam engines(D
- Which of the following can be inferred from the passage about the Timber Culture Act of 1873
- The passage supports which of the following statements about machinery after the Civil War?(A
- The word "they"in line 23 refers to(A) larger holdings(B) individuals(C) 160 acres
- According to the passage, how many of the farmers who settled land under the Timber CultureA
- The passage mentions all of the followingways by which people can become leadersEXCEPT(A) re
內容推薦
- The word "inaccessible" in line'18 is closest in meaning to(A) unreachable(B)
- The word "derived" in line 15 is closest inmeaning to(A) discussed(B) prepared(C)
- According to the passage, satellite observations of the Arabian Desert allow archaeologists
- The author of the passage mentions that satellite observations are especially effective in(A
- Observing the sky can help us forecast what the weather will be like. Dark clouds in the sky_____
- The word "littered" in line 22 is closest in meaning to(A) covered(B) displayed(C)
- Why does the author mention "artistic,political, or pedagogic communication" in li
- According to the passage, an exuberant tone of voice, may be an indication of a person'
- According to the passage, scientists cannot explain which of the following aspects of squirr
- Many people love to ride bicycles. It’s a popular form of ____________.(A) transportation (B) env
- _______________ Supply is the amount of a product or service that is available for people to buy
- According to paragraph 2, which of the following has made the study ofpheromones difficult?(
- It is not easy to keep your ____________ on the deck of a violent boat.(A) summary (B) balance (C
- (A) Because (B) Even if (C) Despite (D) Ever since
- The word "drastically" in line 24 is closest inmeaning to(A) frequently(B) exactly
- _______________ Some restorations are moderate, the statue of David being a case in point. After
- 1 n. way into a building or other structure; gate; doorway(A) entrance (B) entertainer (C) crowd (D)
- John’s car was at the mechanic’s, so he asked his wife to ____________ the children at school.(A)
- Tina had not studied Spanish in many years, so she decided to take a class to ____________ herlan
- The word "They" in line 24 refers to(A) pheromones(B) roles(C) activities(D) insec
- In mentioning “natural leaders” in lines 8-9,the author is making the point that(A) few peop
- _______________ First, the person can communicate directly, without someone else to translate ore
- _______________ In both places, academic success depends on being a responsible student. This mea
- (A) fraction (B) insulation (C) nutrition (D) resignation
- _______________ First of all, Costa Rica has an excellent system of national parks where visitors