1 . 机械定时器的发展促使人们寻求更精确的日晷,以便校准机械定时器。
2 . 名词性从句:主语从句,宾语从句,表语从句, 同位语从句
3 . v temper的过去式和过去分词;(使)缓和
4 . She is my good friend
5 . adj 新的;现代的;初次的;初见的
6 . Do you feel happy?
7 . 困难是我们缺少人手。The horse stopped short at the fence
8 . She is an artist
9 . They are professional singers
10 . Her sister is a waitress
1 . The children主语,名词 asleep表语,形容词
2 . The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse
3 . My teachers are all very patient
4 . 给美国的新移民增加教育设施比任何社会运动都更多的激发了Elizabeth Williams的热情。
5 . 为新操场筹集资金When will the new President take office?
6 . The weather still remained cold in April
7 . I stayed awake all the night
8 . n 短裤;短路;缺乏
9 . His life is very happy
10 . The boy主语,名词foolish愚蠢的,形容词,表语
1 . 他迫不及待想要回家。They are impatient for jobs and security
2 . You should work hard
3 . 系动词是联系动词的简称,顾名思义,它是起到联系作用的动词,是连接主语和表语的。系动词的数量是有限的,常见的只有十来个,我们把它们分成四组,这样有助于我们记忆系动词:
4 . Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets
5 . The flower smells good
6 . 美国宪法要求总统是生于美国本土的公民,三十五岁以上,并且在美国居住了至少十四年。
7 . 这条新路上荆棘丛生。coxswain of the plow
8 . Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid
9 . In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology
10 . You are right
1 . 随着芯片制造时间和费用降低到了几天和几百美元,工程师们可能很快可以任他们的想象驰骋而不会被昂贵的失败所惩罚。
2 . We 主语,代词 very happy表语,形容词
3 . You are very helpful
4 . Elizabeth Blackwell,美国第一个女医生,创建了员工一直为女性纽约诊所。
5 . 用怪罪别人的办法来解决问题通常被称为寻找替罪羊。
6 . 一个地方的人口越多,其对水,交通和垃圾处理的需求就会越大。
7 . We are primary school students
8 . When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time
9 . 典型的鹌鹑都长有短而圆的翅膀,凭此他们可以在受惊时一跃而起,飞离它们的躲藏地。
10 . He becomes a teacher .他当了教师。