试题与答案

网络交往扩大了我们交往的领域、对象,改变了以往的____,丰富了我们的_____

题型:填空题

题目:

网络交往扩大了我们交往的领域、对象,改变了以往的____,丰富了我们的_________。

答案:

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答案:A题目分析:根据磷、硫、铁、木炭等物质在氧气中燃烧的现象分析判断。A、硫在氧气中燃烧,产生蓝紫色火焰,并有刺激性气味的气体产生,正确;B、木炭在氧气中燃烧,会发出白光,但没有火焰产生,错误;C、...

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题型:单项选择题

Optimism is the art of always seeing the glass half full (1) half empty, finding something positive in even the most (2) of situations and last but not least the ability to expect the best even if the chances are (3) . It enables you to try new things, deal with failure as a learning experience (4) a stopping point. In general optimism gives you a reason to live. The world would be a better place if it was full of optimism, (5) unfortunately the trend in today’s youth is (6) the opposite way. Today it is (7) to be pessimistic. One could spend hours discussing how we arrived at this point, (8) our youth refuses to smell the roses and instead prefers to (9) themselves on their own pessimistic (10) .

Optimism is not an (11) gift but rather a learned behavior (12) . Like most behaviors optimism is best learned by watching examples, (13) you. The first step in creating a generation of people with a positive outlook on life, is to (14) life on the bright side yourself. (15) it would be wrong to (16) your child from all negativity, it is important that you are not the (17) of doubts and worries. Finding something positive in a negative situation needs to be (18) Show how to make the best of things by always (19) the positive, by encouraging your child after a(n) (20) and by explaining over and over that failure is just a part of progress.

19()

A. focusing on

B. adhering to

C. turning to

D. pointing out

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