unit4名师点津(新人教版必修四)
ⅰ. 单项填空
1. it is known that water is not an endless resource, ________can it be made once more,so we should save and protect it.
a. so b. as
c. thus d. nor
解析:选d。考查连词。根据“水既不是一种无穷无尽的资源,也不能被再制造”和nor位于句首,句子用部分倒装,可知选d。
2. ________,the northerners like noodles while the southerners are fond of rice in china.
a. in common b. in general
c. in total