阅读理解Everydaywegotoschoolandlistento

阅读理解 Everyday we go to school and listen to the teacher, and the teacher will ask us some questions. Sometimes, the classmates will ask your opinions of the work of the class. When you are telling others in the class what you have found out about these topics, remember that they must be able to hear what you are saying. You are not taking part in a family conversation or having a chat（闲谈）with friends—you are in a slightly unnatural situation where a large group of people will remain silent, waiting to hear what you have to say. You must speak so that they can hear you—loudly enough and clearly enough but without trying to shout of appearing to force yourself.
Remember, too, that it is the same if you are called to an interview whether it is with a professor of your school or a government official who might meet you. The person you are seeing will try to put you at your ease（轻松）but the situation is somewhat（一点儿）different from that of an ordinary conversation. You must take special care that you can be heard1.When you speak to the class, you should speak ______.A.as loudly as possibleB.in a low voiceC.loudlyD.forcefully2.Usually, when you speak to the class, the class is _______.A.noisyB.quietC.having a restD.serious3.The situation in the class is ______ that in your houseA.not very different fromB.sometimes the same asC.sometimes not the same asD.not the same as4.If you are having a conversation with an official, the most important thing for you is ______.A.to show your abilityB.to be very gentleC.to make sure that you can be heardD.to put the official at ease5.The main idea of this passage is ______.A.that we must use different ways at different situationsB.that we must speak loudlyC.that we must keep silent at any timeD.that we must talk with the class

CBDCA解析　
1.细节理解题。根据文章第一段中的：You must speak so that they can hear you—loudly enough and clearly enough but without trying to shout or appearing to force yourself. 可以看出C项为正确

这个解释是对的