【单选题】设 ,且当y=1时,z=x,则f(y)=
【判断题】正弦电路当中势在功率等于有功功率和无功功率之和。
【简答题】完成句子:(共5小题,10个空,每空1分,满分10分) 小题1:He decided to travel by car ______ (而不是) by train. 小题2:Milu deer has ______ ________ from China. 小题3:He was late for the meeting the bad weather. 小题4:The novel ____ you...
【单选题】关于透皮吸收贴膜剂叙述正确的是
B.
应选择一个进行剧烈运动的部位,如腿部、上臂等使用
C.
为使疗效最好,每次应将透皮贴膜剂贴于身体同一部位
E.
贴膜剂部位如出现红肿或刺激,可自行将贴膜剂撕掉或采取其他处理措施
【单选题】听力原文:Did you enjoy your dinner? (A) We had fish and chips. (B) Sorry, I don't have time for dinner. (C) Oh yes, it was delicious. (24)
【单选题】采用坐标图示法选择的一组典型定额项目,()。
A.
数量越多,精确度越高;数量越少,精确度越低。
B.
数量越多,精确度越低;数量越少,精确度越高。
C.
数量越少,精确度越高;数量越多,精确度越低。
D.
数量越少,精确度越高;数量越低,精确度越多。
【单选题】_ __________ is a hot dish consisting of fried battered fish and hot potato chips.
D.
Just choose correct answer from A,B,C
【单选题】People say fish and chips is typical______ Britain.
【单选题】按照国家发改委对新能源汽车的定义,以下不属于新能源汽车的是( )。