Alexander Fleming discovered penicillin in 1928．Otherwise, health care ________ as difficult as ever．

试卷相关题目

• 1The red light above the elevator______ that he was at the tenth floor then.

  A.suggested

  B.symbolized

  C.observed

  D.indicated

  开始考试点击查看答案
• 2--- I came all the way to inform you of the time and place of the meeting. --- You could have ________ yourself the trouble by calling me

  A.shared

  B.spared

  C.cost

  D.removed

  开始考试点击查看答案
• 3Diets are most effective when _____ with exercise.

  A.combined

  B.converted

  C.contained

  D.claimed

  开始考试点击查看答案
• 4A pilot climbed into the jet and off he ______, leaving the ground far behind.

  A.went

  B.drove

  C.flew

  D.took

  开始考试点击查看答案
• 5Yesterday I saw Tom．I ________ him for ten years．

  A.don't see

  B.didn't see

  C.hadn't seen

  D.haven't seen

  开始考试点击查看答案
• 6The laboratory was well ______ for atomic research.

  A.offered

  B.equipped

  C.provided

  D.supplied

  开始考试点击查看答案
• 7He was walking in the street in the darkness when he heard someone ________ out a ________ scream．

  A.let; frightening

  B.let; frightened

  C.to let; frightening

  D.to let; frightened

  开始考试点击查看答案
• 8Jenny was looking for a seat when, luckily, a man ________ and left．

  A.took up

  B.got up

  C.shut up

  D.set up

  开始考试点击查看答案
• 9The old man put his oars(船桨)in the water and ________ the smooth surface of the lake．

  A.disturbed

  B.interrupted

  C.stopped

  D.made

  开始考试点击查看答案
• 10While writing a letter, ________．

  A.The doorbell rang

  B.The doorbell rings

  C.I heard the doorbell ring

  D.I heard the doorbell rings

  开始考试点击查看答案