金华十校2011年高考模拟英语试题 19.A recent study showed how the temperature,_ water freezes,can be changed using electric charges. A.at which B.for which C.in which D.with which本题句有错误吗?请指出张老师,其实

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金华十校2011年高考模拟英语试题 19.A recent study showed how the temperature,_ water freezes,can be changed using electric charges. A.at which B.for which C.in which D.with which本题句有错误吗?请指出张老师,其实

金华十校2011年高考模拟英语试题 19.A recent study showed how the temperature,_ water freezes,can be changed using electric charges. A.at which B.for which C.in which D.with which本题句有错误吗?请指出张老师,其实
金华十校2011年高考模拟英语试题
19.A recent study showed how the temperature,_ water freezes,can be changed using electric charges.
A.at which B.for which C.in which D.with which
本题句有错误吗?请指出
张老师,其实我己经找到本题句的原文出处,是限制性定语从句而不是非限制性的.发此问为求知音.晚上再补充.还是谢谢你.

金华十校2011年高考模拟英语试题 19.A recent study showed how the temperature,_ water freezes,can be changed using electric charges. A.at which B.for which C.in which D.with which本题句有错误吗?请指出张老师,其实
1、句子没有错误,分析如下:
主句:A recent study showed 最近的研究表明
宾语从句:how the temperature can be changed using electric charges 温度如何可以用电荷改变
插入性非限制性定语从句:at which water freezes, 水达到温度是就结冰.
2、答案只能选 A.at which
解析:
1)介词 at 表示达到比率、限度、数量、时刻、年龄等,如:
* at 30 cents a pound 每英镑三十分
* at high speed 以高速
* at 20 paces 在二十步处
* at 350=F. 在华氏三百五十度时
* at three o'clock 在三点
* at 72 years of age 到七十二岁时
2)本句中的关系代词指代上文表示温度的先行词 the temperature,因此要用 at which
3、整句参考译文:
直译:最近的研究表明这种温度,水达到该温度时就结冰,如何可以用电荷改变.
变通:最近的研究表明该温度是如何可以用电荷改变的,水在这种温度下就到了结冰的程度,