题目内容
11．---________ do you sleep every night？---More than 7 hours．（ ）| A． | How often | B． | How many | C． | How much | D． | How long |
分析 --你每天晚上睡多久？
--七小时以上．
解答 答案：D．考查疑问词．句意"--你每天晚上睡多久？--七小时以上．"．how often多久，用来提问某动作或状态发生的频率．how many多少，对数量提问，后通常用可数名词复数．how much多少，后通常用不可数名词．how long多久，用来提问"多长时间"，对"一段时间的长短"提问，与延续性动词连用．根据回答"More than 7 hours．七小时以上"，可知答案是D．
点评 考查疑问词，要根据回答部分的内容，选择合适的疑问词，后通常接一般疑问句．注意区分疑问词的用法．
练习册系列答案
七彩题卡口算应用一点通系列答案
相关题目
6．Lucy lives __________China __________her grandparents．（ ）
| A． | in，with | B． | at，for | C． | at，with | D． | in，for |
16．
With such a large rise on mobile phone users around the world over the last 10
years，many people are worried about（46）C possible problems．For some time，
scientists have been thinking that mobile phones could lead to cancer．But so far，there is no strong evidence （证据）for this．
The Norway Institute of Public Health and the UK's Health Protection Agency both released some studies last year．They said that there was no link found between mobile phone radiation（辐射） and cancer．
However，many mobile phone users often （47）Eheadaches，dizziness （头晕）and even feeling sick．Last October，a court case （诉讼案件）in Italy said that heavy mobile phone usage had caused brain cancer in one man．
He had used a mobile phone up to six hours a day for 12 years．
But the biggest problem with research now is that it is too early to reach conclusions．Mobile phones have only been（48）A used since the 1990s，and cancers can take many years to develop．
There is also still a strong argument that mobile phones are a major risk for children．"Inner child，small central brain structures are going to be exposed（暴露），"said Dr．Annie，"Besides，kids have a skell（头盖骨） which is（49）D．
There is much more water in their brain，so there are many reasons that they take in more of the same radiation．"
| A．widely B．suffer C．health D．thinner E．complain of |
years，many people are worried about（46）C possible problems．For some time，
scientists have been thinking that mobile phones could lead to cancer．But so far，there is no strong evidence （证据）for this．
The Norway Institute of Public Health and the UK's Health Protection Agency both released some studies last year．They said that there was no link found between mobile phone radiation（辐射） and cancer．
However，many mobile phone users often （47）Eheadaches，dizziness （头晕）and even feeling sick．Last October，a court case （诉讼案件）in Italy said that heavy mobile phone usage had caused brain cancer in one man．
He had used a mobile phone up to six hours a day for 12 years．
But the biggest problem with research now is that it is too early to reach conclusions．Mobile phones have only been（48）A used since the 1990s，and cancers can take many years to develop．
There is also still a strong argument that mobile phones are a major risk for children．"Inner child，small central brain structures are going to be exposed（暴露），"said Dr．Annie，"Besides，kids have a skell（头盖骨） which is（49）D．
There is much more water in their brain，so there are many reasons that they take in more of the same radiation．"
have，tomorrowThey will have a party tomorrow．．