2016年8月百题精练【1】英语

最新年8月百题精练【1】英语good morning. i am professor armstrong, and i am your laboratory instructor .this class is intended as a necessary part of the course, which dr smith will be in charge of. this class will meet twice a week .this laboratory begins at nine. i expect you to be on time. i do not intend to wait for the latecomers or repeat what has already been cohered if you miss the explanation. and do not arrive late and interrupt your neighbor. you may as well not come if you can't be on time. attendance is equally important. if you miss three lab classes, you're dropped from the labs—no excuses. you can't complete the course without completing the lab. besides, safety is key here. it's very important to keep things neat and clean, dress properly, and be careful. you may not eat, drink or smoke in the laboratory and you should always clean the counter and wash your hands both before and after the class. long hair must be tied back. large clothing must not be worn. any laboratory accident must be reported immediately. i hope you'll enjoy the laboratory. it's a wonderful place, and all the requirements i've just mentioned are to be followed. we will begin today by learning about the microscope. 56、according to the passage how will be the latecomers be treated? a.they will be allowed to enter the class and the teacher will repeat information for them.　　 b. they had better come quietly as long as they don't interrupt their neighbor. c. they will be dropped from the class if they are late three times. d. they will not be given any special consideration.
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