题目
题型：不详难度：来源：
| A．died down | B．died out | C．died from | D．died of |
答案
解析
试题分析：句意：你有没有发现许多年前恐龙灭绝的确切原因？died down （火）渐熄， died out 灭绝， died from 死于（外因，指伤病，饥饿等） died of 死于（内因，指疾病、过度悲伤等) People are dying of cancer more and more often. 死于癌症的人越来越多了。故选B。考点: 考查动词短语辨析的用法。
核心考点
试题【 Have you found out the exact reason why the dinosaur _________ many years ago?A】；主要考察你对数词等知识点的理解。[详细]
举一反三
小题2:
Of course when you are trying to determine if your can let him or her go online, your child has probably already said, “I’m ready；I can handle it”. But are they? _____小题3:_____ How would they handle the material if they ran across it by accident?
小题4:
Does your child question other people’s actions? Do they easily believe anything that is presented to them? It is an important question to ask to determine if your child is ready to go online alone.
Have you taught them what the dangers are?
小题5: Have you explained to them that there are people out there that might want to do them harm? It is a dangerous world out there. If you are going to let them wander around in the online world, they need to be prepared for what they might see or run into.
| A．Is your child easy to cheat? |
| B．There are a lot of dangers online. |
| C．Are they ready to go online by themselves? |
| D．Is your child skilled in using a computer? |
F. At what age should you allow your child to go online alone?
G. You may be thinking this is a strange question to ask yourself.
| A．stage | B．shelter | C．stadium | D．schedule |
| A．operating | B．solving | C．exploding | D．exploring |
| A．designed | B．decorated | C．expressed | D．requested |
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