美国通用顶级域名管理机构网络名称及编码分配公司的简称是()。
A.UETC
B.ICANN
C.UDRP
D.CNNIC
参考答案:B
When Bill Gates decided to create Microsoft, he________law at Harvard University. [ ]
A. studied
B. had studied
C. was studying
D. would study
慢性支气管炎急性发作期的主要治疗措施是
A.吸人糖皮质激素B.给予止咳药物C.控制呼吸道感染D.给予祛痰药物E.应用解痉平喘药