As we have already noted, with agriculture and sedentism came diets too closely centered on a single crop, such as wheat in the Old World and maize in the New, and although sedentism encouraged population growth, such growth seems to have been that of a “forced” population with a considerably di...
There are _____ pens ______pencils in the box.A not, and B no, and C no, or1)not否定的是动词,那么pens和pencils是并列的,A选项是否可以?2)B、C选项区别在于用or还是and。这个答案应该选哪个?其他两个选项错在哪里?
It was first believed that he got lost in a storm and had died in the cold weather.
看过老师们的相关解答,and前后两个动词时态可以不一致,只要复合逻辑。
这里got lost 和had died是不是时态错了?应该是先迷失lost,然后死掉die,那不是应该had lost...
A century is, geologically speaking, a very short period of time. And so is a thousand years.上句中的And so is ...中so 是什么用法和含义? And so is a thousand years 主语省略了吗?so表示强调吗?
...
be used for either good or bad purposes. The ability to accurately understand
how others are feeling may be used by a doctor to find how best to help her
patients, while a cheater might use it to control potential victims. Being
emotionally intelligent does not necessarily make one a moral person....
Most of the patients are elderly people with chronic articular diseases, like arthritis and ocular problems in particular. 大多数患者是患有慢性关节疾病的老年人,特别是关节炎和眼部问题。请问这句话里面and是并列的哪两个成分?
...dent Assessment (PISA), a triennial test of 15-year-olds around the world, and the Trends in International Mathematics and Science Study, which measures ten- and 14-year-olds.ten- and 14-year-olds.是"10-14岁的孩子"还是"10和14岁的孩子"?谢谢老师。
That “old” would vary between nations makes sense, especially between more and less developed countries, with differences in education, death rates, access to health care and life expectancy.大概的成分分析,不太理解后边especially和between and为什么一起搭配?
...ause it is one of the few drugs that show up regularly in our food supply. You probably 56 (use) caffeine since childhood. Caffeine 57 (be) in your first Coke. If you ever enjoyed a chocolate bar, you ate caffeine. 第一个空问题不大, have used ...
...好:我今天在网上看到这样一个文章,如下:① I noticed you standing in the alley last night我注意到站在巷子的你。② 另外:I noticed your standing in the alley last night 我注意到你站在巷子里。很明显跟感官动词notice 所表达的意思不合。第...
...面”对应的介词用法有些疑惑,比如这两个句子:1. Thank you for giving help in learning English.2. I would like to give you some advice on your English study.除去 advice on 是固定搭配这种说法外,还可以从其他方面来解释为什么一句用 in,一句用 on 么...