根据《外科正宗》所归纳的治瘤方法有
A.滋养肝肾
B.补益气血
C.行气散结
D.破瘀消肿
E.化痰软坚
参考答案:C,D,E
已知定义在区间[-2,t](t>-2)上的函数f(x)=(x2-3x+3)ex.
(Ⅰ)当t>1时,求函数y=f(x)的单调区间;
(Ⅱ)设m=f(-2),n=f(t).试证明:m<n;
(Ⅲ)设g(x)=f(x)+(x-2)ex,当x>1时试判断方程g(x)=x根的个数.
根据汉语提示完成句子。
1. Who is your__ band _____(最喜欢的乐队成员)?
2. _____ you ever _____ (你曾见过)them in concerts?
3. How _____ have they _____(上电视多久)on TV?
4. Have they _____ _____ _____(获奖)of any kind?
5. Tom and Mike are _____ _____(乐队成员)our school band.