互联网在给人类带来许多便利的同时，其负面效应也日益凸显出来，人们以喜以忧。对此，正确的认识是：
①对待任何事物都应持一分为二的态度；②上网弊大于利；
③评价网络的利弊要看其主流；④取消网络，限制其发展
A．①②
B．①③
C．②④
D．③④
B
题干对互联网的认识既肯定又否定，此即一分为二观点，故①正确，则C、D项被排除。②与事实不符，故A被排除。解答本题关键是要抓住题干和题肢之间是否具有明显的一致性。
请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。
小题2:Today is Children’s Day. The children are enjoying festival now. 小题3:To support a big family, his father has to look for a job besides delivering newspapers and milk. 小题4:For your , you mustn’t stand under the tree when it’s raining in summer. 小题5:Last month, Mrs Obama, U.S. First Lady, paid a week-long visit to China focusing on . She visited some schools and universities. |