第二部分 英语知识运用（共两小节，满分35分）
第一节：单项填空 （共15分；每小题1分，满分15分）
21.Global warming is the increase in the average temperature of _______ Earth since _______ mid-20th century.
A. the; the B.\ ；the C. the; \ D.\ ;\
22.The New York Times referred to “a confident President Hu Jintao, ______ in a high-collar Mao-style jacket.”
A. was dressed B. dress C. dressed D. dressing
