【简答题】A.It has so many useful websites to classify. B.Chatting on the Net really takes a lot of time. C.Useful websites are not available in a search. D.Too many useless' sites make it longer to find things...
【单选题】BI006 在钻开高压油气层前要调整好钻井液性能,使其具有较好的抗( )能力
【单选题】. — At present we students have access to many valuable English websites to learn English. — As far as I know, English on line.com is a free site ______ visitors can not only learn the English langua...
【单选题】Social networks websites are used by many employers because the former______.
A.
help reveal what kind of person an job candidate is
B.
can spread the information of the company in a fast way
C.
save companies lots of money on communication
D.
help improve employer-employee relationship
【单选题】There are many websites on the Internet and there___a lot of useful___on the websites.
【单选题】Many companies have their own websites .
【单选题】How many websites are introduced?