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【单选题】
普通光学显微镜的光学系统,最重要的装置是( )A.
目镜
B.
物镜
C.
光源
D.
透光
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举一反三
【单选题】(Para. 6) Since then he has spent the summer “hiding”. He can recount several episodes of Traffic Cops and has seen more daytime television than is healthy. He talks to his friends about his aimless d...
A.
They do nothing all day and go to the pub in the evening.
B.
They do outdoor activities such as sailing.
C.
They are forced to work by their parents.
D.
They do part-time jobs such as working in a bar.
【简答题】Once upon a time, there was a forest where all the animals lived happily _1__. One day a family went to _2__ the day in the forest, and one little boy _3__ his socks there. Soon after the family left,...
【单选题】(9)I _______ the days which I spent in pursuing knowledge and building character.
A.
benefit
B.
am beneficial to
C.
benefit from
D.
am of benefit to
【简答题】(Para. 6) Since then he has spent the summer “hiding”. He can recount several episodes of Traffic Cops and has seen more daytime television than is healthy. He talks to his friends about his aimless d...
【单选题】(Para. 6) Since then he has spent the summer “hiding”. He can recount several episodes of Traffic Cops and has seen more daytime television than is healthy. He talks to his friends about his aimless d...
A.
Doing a temporary job.
B.
Watching television.
C.
Queuing up in the university careers service.
D.
Preparing for the next job interview.
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