【判断题】都江堰是全世界迄今为止年代最久,唯一留存的以无坝引水为特征的宏大水利工程,以其“历史跨度大、工程规模大、科技含量大、灌区范围大、社会经济效益大”的特点享誉中外.( )
【简答题】近年来,温室效应、臭氧空洞、酸雨沉降、荒漠化、水资源的滥用等一系列全球性环境问题,对人类生存与发展构成严重威胁,成为重大的全球性问题,结合所学的知识谈谈全球气候变化有哪些现象以及造成的影响,应当采取什么样的措施。
【多选题】What would you do if you were introduced to someone and you didn’t know whether or not to shake hands?
A.
You could keep your hands in your pockets in order to avoid shaking hands.
B.
You could wait and see what the other person does and then you could do the same (shake or don’t shake hands).
C.
You could be the first person to give your hand.
【多选题】下列有关总线型拓扑结构的说法中,正确的是
【单选题】A negotiator's goals:
A.
are intrinsically in conflict with his opponent's goals
B.
have no boundaries or limits
C.
are explicitly stated wishes
D.
must be reasonably attainable
【单选题】We can beat the meat with _______________.