21. a. areas b. districts c. zones d. divisions
22. a. usually b. never c. only d. rarely
23. a. made b. established c. arranged d. founded
24. a. however b. therefore c. meanwhile d. by contrast
25. a. different b. wrong c. incorrect d. mistaken
26. a. arrived b. raised c. happened d. arose
27. a. regularized b. organized c. corrected d. standardized
28. a. state b. county c. world d. country
29. a. everywhere b. anywhere c. nowhere d. somewhere
30. a. was proved b. has been proved c. was proving d. proved
[答案]
21. c. 时区time zone, 是固定词组。
22. d. 人们习以为常了,所以很少想到它,选rarely, 经常想起、从不想起和只想起它都不合理。
23. b. 句意应为每个地区都确立自己的时间,只有establish可以表示建立制度。
24. a.根据上下文可判断出此处为转折对比关系, 而by contrast 表示相反的对比,所以选however。
25. c. 根据“太阳时”,只要离开几英里,表就会有一些不准,而不是不同、错误或误解。
26. d. 需要出现应该搭配的动词是arise。
27. a. 是需要调整时间,而不是使时间有组织、改变或标准化。
28. d. 根据上下文,是在美国境内有300多个地区时。
29. a. 根据文意,火车不可能在每个地方都准时,所以选everywhere, 和impossible 构成部分否定。
30. d.该系统被证明很帮助,应该用prove的主动形式,时态用一般过去时。
2语法填空
阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为31-40的相应位置上。
字数:147 完成时间:8分钟 难度:
usually male butterflies are more brightly colored than the female. the female have bigger and heavier bodies, 31 they carry the eggs. the bright colors of the male help to attract the female, and the duller colors of the female make them 32 likely to be caught by enemies before they 33 (lay) their eggs. 34 butterflies have a bright pattern colors on the upper surface of their wings which are shown 35 flying. but when they rest on a tree or 36 (leaf) they close their wings. on the undersides of their wings there are green and brown marks 37 look like the tree or leaves. they are then difficult to 38 (see).