单选题For generations，the Nganyi people of western Kenya have served as rainmarkers，helping local communities decide when best to prepare their land and SOW their seeds.By observing subtle changes in nature
单选题根据读音，选择合适的答案（ ）
单选题You should learn through failures. Why don't you __ your plan or try a new approach?
单选题Sometimes I scratch my head when I read about the government s efforts to improve schools:new standards and tests to be applied, strict teacher evaluations, and threats of school closures and job
单选题June came and the hay （干草） was almost ready for cutting. On Midsummers Eve, which was a Saturday, Mr. Jones went into Willington and got so drunk at the Red Lion that he did not come back until m
单选题At first glance,there hardly seems to be any comparison between Ravenna and Rome,but backin the 5th century ,it was Ravenna that served as capital of the Western Roman Empire. In this city,Roman ruler
单选题Only in my thirties __________a purpose in life.
单选题She needs more friends of her own__________
单选题Scientists have been struggling to find out the reason behind blushing （脸红）。Why would humans evolve（进化） a 21__________ that puts us at a social disadvantage by 22__________ us to reveal that we have c
单选题Most students choose “Homestay” accommodation when they study abroad：others select Homestay even if they are not on a study visit.Statistics show that it’s a form of accommodation gaining in popularit
单选题Mary：We couldn’t ask for a better day，could we?John：I know. 56__________.I love this time of the year.Mary：This bus seems to be running late，doesn’t it? 57 __________ ?John：Ive been here for at l
单选题Sarah: Hello. Im calling to rent an apartment you advertised.Manager: Yes. What kind of apartment are you interested in?Sarah: I m interested in a one-bedroom apartment. 56__________?Manager
单选题Father: Hows your day at school, Costa?Costa: 56, Daddy! Its a day I will never forget.Father:Oh,is it? 57,my son?Costa:I have been made the chairman of the Students Association.Father
单选题Judy：Are you free this evening?Jack： ___56___?Judy：Shall we go and see a movie?Jack：I love movies，but ___请作答此空___ at the moment.What about going to a concert?Judy：Sure，Id love to， ___58___?Jack：H
单选题Woman : Hello, Mr. Johnson s office.Man : Good morning. __56__ ?Woman : Sorry,he s in a meeting at the moment. __57__ ?Man:Yes. This is Steve Lee from Brightlight Systems. __58___ ?Woman:Tom
单选题Nowadays little knowledge __ to be a dangerous thing.
单选题The Nobel Prizes are awards that are given each year for special things that people or groups ofpeople have achieved. They are awarded in six 21__________ : physics, chemistry, medicine, literature,pe
单选题Their experiment __________, Tom and Mary set out to write the report on the results.
单选题Don't remind me of that awful day;I__________such a fool of myself.
单选题An interesting project called Blue Zones is recording the lifestyle secrets of the communities with the highest concentrations of [centenarians] in the world.The people in the five regions in Europe,