题目

sin47°·cos43°+cos47°·sin43°的值等于(    )A.0                 B.1                   C.-1                D. 答案：解析:sin47°cos43°+cos47°·sin43°=sin(47°+43°)=sin90°=1.答案:B　　Body language is one 1 of non-verbal (无语言的) communication, communication without using words. Different country has different 2 . What is acceptable in one country may be completely unacceptable in 3 . For example, In China holding up one's thumb (拇指) means “good”; holding up the small finger has the 4 meaning, “ 5 ”. To show the badness in other countries, people may use different gestures, holding thumbs downwards, etc. Interestingly, when you wave goodbye 6 someone who is going 7 from you, he may come 8 to you, because that gesture means “Come 9 !” in his country. 　　The eyes are said to be “the windows of the soul”. But eye contact (接触) may 10 different meanings. In the United States and other western countries, speakers and listeners look in 11 eyes to show attention and interest and respect. In China, Indonesia and rural (乡村) places in Mexico, lowering one's eyes is a sign 12 respect, and too much eye contact shows 13 manners. 　　It's good manners 14 an Arab to stand close 15 his friend when they are talking. But English people 16 like to be too close to one another 17 there is a reason. It could be very interesting to watch an Arab and an Englishman 18 together. The Arab who is friendly will move 19 to the Englishman. While the Englishman moves back in order to keep a certain distance 20 . When they finish their talk, they don't remain in the same place where they were standing. 1． [　　] A．formB．ways C．answerD．question 2． [　　] A．pictureB．idea C．customsD．way 3． [　　] A．otherB．another C．the othersD．others 4． [　　] A．sameB．other C．goodD．opposite 5． [　　] A．badB．good C．oldD．modern 6． [　　] A．forB．to C．atD．on 7． [　　] A．ofB．away C．toD．at 8． [　　] A．outB．far C．nearerD．away 9． [　　] A．hereB．there C．frontD．back 10． [　　] A．meanB．have C．makeD．find 11． [　　] A．oneB．other's C．another'sD．each other's 12． [　　] A．toB．show C．ofD．about 13． [　　] A．badB．good C．poorerD．nice 14． [　　] A．forB．of C．toD．as 15． [　　] A．ifB．when C．roundD．to 16． [　　] A．don'tB．do C．aren'tD．haven't 17． [　　] A．ifB．when C．forD．unless 18． [　　] A．talkB．talking C．to talkD．talked 19． [　　] A．farB．away C．closeD．out 20． [　　] A．closeB．near C．awayD．out