【单选题】What's the author's tone in the last sentence of the passage?
【单选题】What's the author's attitude shown in the passage?
A.
Supportive to the scientists' research.
B.
Opposed to the lead pollution.
C.
Just descriptive of an on-going fact.
D.
Positive to the prospect of the solution of lead pollution.
【判断题】东部地区率先实现优化发展,必须加快在创新引领上实现突破,充分利用和拓展创新要素集聚的特殊优势,打造具有国际影响力的创新高地。
【单选题】What's the author's attitude towards the future of earthquake control ?
【单选题】What's the author's attitude towards the solution to drunken driving in the United States?
【单选题】What's the author's attitude to the policy that prevents students with bad grades from participating in extracurricular activities?
【简答题】What's the author's opinion about the new AI movement?
【单选题】某工程有前后两道施工工序,在4个施工段组织时间连续的流水施工,流水节拍分别为4天、3天、2天、5天与3天、2天、4天、3天,则组织时间连续时的流水步距为( )天。
【单选题】吊兰栽培的园艺品种很多,除了叶片绿色的普通种外,常见的还有叶片有银边的,叶片中央有黄绿纵纹的等。为了保持其叶片的观赏性状,我们通常用( )繁殖。
【判断题】机器人不仅可以代替人类做很多工作,还可以模拟人类走路、抓举,甚至可以感知周围的环境。