【判断题】在足球比赛中,防守是化解对方进攻的手段。
【单选题】People ought to take physical examinations at regular intervals so as to know their own health.
A.
人们必须在一段时间内进行体检,以了解自己的身体情况。
B.
人们应当按规定进行体检,以确保自己的身体健康。
C.
人们应当进行体育锻炼,以确保自己的身体健康。
【简答题】看一看,选一选。 1. 她乘公共汽车去上学。 [ ] A. She goes to school by bus. B. He goes to school by bus. 2. 他放学后看电视。 [ ] A. He watch TV after school. B. He watches TV after school. 3. 妈教英语吗? [ ] A. Does yo...
【简答题】Many people find that regular physical activity gives them an unexpected benefit.They sleep better and wake up feeling more__61 ,in part due to increased amounts of deep sleep. Deep sleep may play a r...
【简答题】某企业年产18万件商品。投资固定资本价值200万美元,平均使用年限为10年;投入流动资本50万美元,周转时间为2个月;雇佣工人400人,月平均工资1000美元;每件商品社会价值100美元。
【判断题】米氏常数测定实验中,需要先做出底物浓度的标准曲线,再做双倒数方程。
【判断题】He goes to school by bus. Does he goes to school by bus?