如题所述
第1个回答 2018-01-21
66. Gases such as carbon monoxide, emitted by factories and automobiles, have seriously polluted the atmosphere.
67. The industrial engineer's letter indicates that he doubts the feasibility of the plan.
68. Many parents in the U. S. set aside a fund for their children's education before they are born.
69. I have been clear that her conclusion was based on truth.
70. The medical team, composed of 3 doctors and 2 nurses, set off for the mountain area a few days ago.本回答被提问者采纳
67. The industrial engineer's letter indicates that he doubts the feasibility of the plan.
68. Many parents in the U. S. set aside a fund for their children's education before they are born.
69. I have been clear that her conclusion was based on truth.
70. The medical team, composed of 3 doctors and 2 nurses, set off for the mountain area a few days ago.本回答被提问者采纳
第2个回答 2020-11-24
