Question

【题目】阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Parents need to limit kids’ screen time to only two hours a day, according tonew policy released by the American Academy of Pediatrics (AAP).
The new report says that more kids are chatting, texting, surfing the Internet, and keeping laptops in their bedrooms, and that usage is linked behavior like cyber bullying.
The AAP has long advised parents (keep) TVs out of kids’ bedrooms, the new policy states that kids’ smart phone and laptop use should also be limited to only two hours a day. The (recommend) are published today in the medical journal Pediatrics, which(present) at the AA’s annual National Conference and Exhibition in Orlando.
The researchers say that kids are now watching online television and chatting with onelate at night, can include viewing and sending sexually clear images. According to the new policy, the AAP is concerned not enough families are setting guidelines for media use, and that kids would benefit from boundaries, as well as learning what educational content there is online beyond Facebook.
Once a child has been online for two hours, the AAP says they should log off, they are working on homework.
“The digital age has only made these issues more pressing.” Dr.Victor Strasburger said.

Answer 1

【答案】a；to；to keep；but；recommendations；was presented；another；which；that；unless
【解析】1考查冠词。根据美国儿科学会发布的一项新政策。
2考查介词。be linked to...和……相关。
3考查非谓语动词。advise sb.to do sth.建议某人做……，为不定式作宾补。
4考查并列连词。根据上下文,此处应为转折关系。
5考查构词法。根据后面的谓语动词，也可看出此处应为复数形式。
6考查时态。现在刊登的这些提议是在AAP的年度会展上提出来的，故应为过去时。
7考查代词。one another彼此聊天。
8考查定语从句。which此处引导非限制性定语从句，指前面的整个内容。
9考查名词性从句。that引导宾语,很多家庭对于媒体的使用没有足够的引导。
10考查状语从句。除非他们一直在做作业。