单选题：＞ We mustn 't laugh at slow children whose ____________ developmenl lags behind □ A. mental M B. natural □ C. chemical n D. spirited^ ★单选题：＞ Never mind vour previous failure, trv to forget it and think of vour next E A. what □ B. which^ n C. that^ D. when° 1★单选题：＞ Making a living as a door-to-door demands a thick skin, both to □ A. fisherman B. salesman° C. businessman口 D. manager口 ★单选题：＞ He is a man of attention. No matter what he does, he will _____________ ? A. focuses to° □ B. focuses at C. focuses on° D. focuses in° ★单选题：＞ Wc don 't know he T1 pull himself through the opcration. n A. what B. why° C. that口 E D. whether 111-- ★单选题：＞ T have to _ the next question as T don 't have enough time? E A? move on to □ B. move up to C. move on with口 □ D. move up with ★单选题：＞ If your __________ goal is to become an English teacher, then the first E A? ultimate B. final口 C. last° D. end口 ★单选题：＞ I am rather by what he has done recently. A. puzzling口 B. puzzle° C. puzzled口 □ D. to puzzle ★单选题：＞ His in the final exam is due to his laziness? A. failure口 B. fall口 n C. fail J D. falling^ ★单选题：＞ Students at this ___________ tend to have a lot of problems with grammar? A. level口 B. step口
云南大学函授网络大学英语21答案.doc
