The ancient Egyptians are supposed ___ rockets to the moon. A.to sendB.to have sentC.to have been sendingD.to be sending
The ancient Egyptians are supposed ___ rockets to the moon.
A.to send
B.to have sent
C.to have been sending
D.to be sending
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9． Scientists _________know a lot．A． are supposed toB． suppose toC． are supposing toD． supposed
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共用题干Vibrating Rubber CeliphonesVibrating rubber celiphones could be the next big thing in mobile communications.They allow people to press the phone to transmit vibrations along with their______(51)words.According to a research team at the MIT Media Lab in Cambridge,Massachusetts,the idea will make______ (52)more fun.Many mobile phones can already vibrate instead of ringing______(53)you do not want people to know you are getting a call. "But these______ (54) are too simple for subtle（敏感的） communication".______(55)Angela Chang of the lab's Tangible Media Group."They're either on or off,"she says.But when you hold Chang's rubber cellphone your fingers and thumb wrap around five ______(56)speakers. They vibrate______(57)your skin around 250 times per second.Beneath these speakers sit pressure sensors（传感器）,so you can transmit vibration as well as ______(58)it. When you squeeze with a finger,a vibration signal is transmitted______(59) your caller's corresponding finger,its speed______(60)on how hard you squeeze.Chang says that within a few minutes of being given the phones,students were using the vibration feature to______(61)emphasis to what they were saying. Over time,people even began to transmit their own kind of ad hoc（特别的）" Morse code " , which they would repeat back to show they were______(62)what the other person was saying.Chang thinks"vibralanguages"could function for the same______(63)as texting:sometimes people want to communicate______(64)without everyone nearby knowing what they're saying."And______(65)actually being able to shake someone's hand when you close a business deal,"she says._________(65)A:look B:imagineC:suppose D:assume
3、下列各组单词中，读音都包含鼻化元音的一组是：A．bain, ancient, parfum, empireB．longue, imiter, aimer, demainC．coréen, brun, commune, anD．lycéenne, année, coin, comme
下列各组单词中，读音都包含鼻化元音的一组是：A．bain, ancient, parfum, empireB．longue, imiter, aimer, demainC．coréen, brun, commune, anD．lycéenne, année, coin, comme
汉语“难得的机遇”英语是 __________ moon.