试卷预览
- 51Black holes can not be seen directly, so determining the number of them is a___________ task.
A.rough
B.strict
C.tough
D.firm
开始考试练习点击查看答案 - 52Although the situation is getting worse and worse, the girl is still ________ about the final success.
A.optimistic
B.opposite
C.depressed
D.gloomy
开始考试练习点击查看答案 - 53If you are still____ of your legal rights, you can have a talk with the lawyer.
A.certain
B.sure
C.uncertain
D.unknown
开始考试练习点击查看答案 - 54After a thorough search，the rescue team finally brought the mountain climbers back，________.
A.safe and sound
B.safely and sound
C.safely and soundly
D.safe and soundly
开始考试练习点击查看答案 - 55She felt________ of doing that and tears ran down her cheeks.
A.shame
B.ashamed
C.sorry
D.disappointed
开始考试练习点击查看答案 - 56The company is making efforts to encourage its workforce to make the switch to __________ meansof transportation, such as carpooling or biking to reduce air pollution.
A.alternative
B.immediate
C.primitive
D.systematic
开始考试练习点击查看答案 - 57I think it__________that she should be knowledgeable about computers for her present job.
A.urgent
B.normal
C.essential
D.gifted
开始考试练习点击查看答案 - 58At first driving requires a lot of concentration, but over time, it just becomes __________.
A.authentic
B.available
C.automatic
D.awake
开始考试练习点击查看答案 - 59There was a________look on his face when he met with the________problem.
A.confusing; confusing
B.con
fused; confusedC.confusing; confused
D.confused; confusing
开始考试练习点击查看答案 - 60—Your daughter looks too thin for her height.—Yes.She is too________about food.There is no way of making her fat.
A.special
B.particular
C.unusual
D.especial
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