1. (MET 1992,20) The doctor will be free.A. 10 minutes later B.after 10 minutesC. in 10 minutes D. 10 minutes after2. (MET 1992,35) Did you have trouble the postoffice?A. to have found B. with fi...1. (MET 1992,20) The doctor will be free.A. 10 minutes later B.after 10 minutesC. in 10 minutes D. 10 minutes after2. (MET 1992,35) Did you have trouble the postoffice?A. to have found B. with findingC. to find D. in finding3. (MET 1993, 14) If you keep on, you'll succeedA. in time B. at one timeC.at the same time D.on time4. (MET 1993, 39) We offered him our congratulationshis passing the college entrance exams.A.at B.on C.for D.展开更多
A Clone Is a Clone Cloning(克隆,无性繁殖) took a giant leap(飞跃)from science fiction to science fact last year when researchers at the Roslyn Institute in Scotland announced the birth of Dolly, a lamb cloned from the...A Clone Is a Clone Cloning(克隆,无性繁殖) took a giant leap(飞跃)from science fiction to science fact last year when researchers at the Roslyn Institute in Scotland announced the birth of Dolly, a lamb cloned from the cells of an adult sheep. The achievement raised展开更多
文摘1. (MET 1992,20) The doctor will be free.A. 10 minutes later B.after 10 minutesC. in 10 minutes D. 10 minutes after2. (MET 1992,35) Did you have trouble the postoffice?A. to have found B. with findingC. to find D. in finding3. (MET 1993, 14) If you keep on, you'll succeedA. in time B. at one timeC.at the same time D.on time4. (MET 1993, 39) We offered him our congratulationshis passing the college entrance exams.A.at B.on C.for D.
文摘A Clone Is a Clone Cloning(克隆,无性繁殖) took a giant leap(飞跃)from science fiction to science fact last year when researchers at the Roslyn Institute in Scotland announced the birth of Dolly, a lamb cloned from the cells of an adult sheep. The achievement raised
