第二部分:英语知识运用(共两节,满分45分)第一节、单项选择(共15小题,每小题1分,满分15分)Chinese Vice-Premier called on
题型:不详难度:来源:
第二部分:英语知识运用(共两节,满分45分) 第一节、单项选择(共15小题,每小题1分,满分15分) Chinese Vice-Premier called on Thursday for _____ all-out effort to ensure _____ food and drug safety.
A.an; a
B.an;
C.the; the
D.;the
答案
B
解析
略
举一反三
How ______ universe came into being is a puzzle to ______ scientists of all generations. A. the; 不填 B. an; the C. a; 不填 C. 不填;the