E．nglish has become a communication _______ for people from different countries.

    A.merit B.stream C.enjoyment D.medium

[单选题]H．is brother has become a lawyer, ______ he wanted to be.A． whoB． whatC． thatD． which

[单选题]［A］ As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po

[单选题]［A］ As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po

[单选题]［A］ As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po

[单选题]［A］ As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po

[单选题]［A］ As more has become known of the many thousands of African plant species and their complex ecology, naming, classification, and mapping have also become more particular, stressing what was actually present rather than postulating about climatic po

[单选题]______ has become a fact of modem life, with millions of people now shopping on-line.A．E-mailB．E-commerceC．E-learningD．E-communicationA．B．C．D．

[单选题]A．merica has become a shelter for fast food consumption because______.A．some women are engaged in entertainmentsB．few women are able to make meals at homeC．women are unwilling to cook for their familiesD．many women are mostly occupied with work

[试题]Medical care reform has become this country's mostMedicalcarereformhasbecomethiscountry'smostimportantpublichealth_____.(A)question(B)stuff(C)matter(D)issue

[单选题] （75） has become a fact of modern life, with millions of people now shopping on-line.（75）A． E-mailB． E-commerceC． E-learningD． E-communication