30．--Why do you prefer lemons to orange?--Because they taste ．A．sweet B．sour C．salty D．hot根据短文内容.从各题所给的A.B.C.D四个选项中选出最佳选项. No．1 Hospital is in the middle of the town．All the doctors are busy 31 their work every day．A few days 32 a new 33 began to work in this hospital．She is very clever, 34 she never speaks．She can work all the day and never gets 35 , she is one metre tall and has a face 36 a TV screen．She is Dr．Robot．Doctors often need to ask their 37 a lot of questions． 38 doctors can only spend a few minutes on a patient．But Dr．Robot can ask a patient 39 an hour if it's 40 ． 41 the help of Dr．Robot, a human doctor can 42 a lot of useful information when he meets his patient．How can Dr. Robot do it? A computer in it "tells" her 43 to do．Dr. Robot can do a lot of things people can do, though she can't completely 44 the place of 45 doctors． 【查看更多】
