【单选题】It can be assumed that archaeologists______
A.
found that the prisoners worked far better than students
B.
did not like the prisoners' carefree attitude to work
C.
were willing to take only a few prisoners to work on the site
D.
were often forced to discipline the prisoners
【单选题】DNA分子二级结构中A和T碱基之间形成几个化学键
【单选题】Your handwriting is ______mine.
【单选题】—What is the ____ of the 2010 World Expo (世博会)? —It is 'Better City, Better Life'. [ ]
【单选题】Instead of waiting for the arrival of our counsel, it is better to have it out with the thief right away.
D.
to bring into the open
【单选题】________ is often the case with children, Tom was completely better by the doctor arrived. [ ]
【简答题】东北是我国重要的水稻产区。据此回答下列各题。 小题1:东北大米因质量优而广受欢迎,与其有关的因素有 ①东北水稻的生长期长 ②东北地区气候寒冷,病虫害少 ③东北地区土壤肥沃,化肥使用量相对少 ④东北地区水稻生产机械化水平高 A.① B.①② C.①②③ D.①②③④ 小题2:有关东北水稻种植的说法,正确的是 ①水稻是东北产量最高的粮食作物 ②水稻种植比例由南向北逐渐增...
【单选题】The purpose of doctors holding laughter clinics is ______.
A.
to give better condition to their patients
B.
to improve patients' health
C.
to make patients smile
D.
to prove smile and laughter have the same effect