We have taken effective measures to ________ our natural resources.[ ]A. obs

题型：同步题难度：来源：

We have taken effective measures to ________ our natural resources.[     ]
A. observe
B. preserve
C. serve
D. reserve

答案

举一反三

Martin was once ________ the title of Advanced Worker for his excellent work in his company.[     ]
A. offered
B. awarded
C. rewarded
D. supplied

题型：同步题难度：| 查看答案

Jane"s behavior ________ Paul. He has never thought she wants to go back to the company again.[     ]
A. limits
B. benefits
C. contains
D. puzzles

题型：同步题难度：| 查看答案

In spite of these unexpected difficulties, the Chinese scientists ________ to carry out their experiments on
the lonely island.[      ]
A. threatened
B. managed
C. offered
D. hesitated

题型：同步题难度：| 查看答案

The news that the students would put off the outing until the next week was ________ yesterday.[     ]
A. confirmed
B. impressed
C. observed
D. delivered

题型：同步题难度：| 查看答案

With no hope for cure and no way to reduce her pain and suffering from the terrible disease, the patient _____her doctor"s help to end her life.[     ]
A. commanded
B. sought
C. found
D. ordered

题型：同步题难度：| 查看答案