根据表格所提供的信息选择最佳答案。1.ThanksgivingDayoftencomeson.A.thesecondThursdayinOctoberB.thethirdThursdayinDecemberC.thefourthThursdayinNovember2.Of
根据表格所提供的信息选择最佳答案。
1.Thanksgiving Day often comes on .
A.the second Thursday in October
B.the third Thursday in December
C.the fourth Thursday in November
2.Of all the festivals below comes last in a year.
A.Christmas Day B.Boys’ Day C.Halloween
3.The symbol of Chinese New Year is .
A.turkey B.dumplings C.trees
4.There are festivals in the USA in the form.
A.2 B.3 C.4
5.From the form we know that people are celebrating(庆祝)a festival in .
A.China B.the USA C.Japan
为给儿子上大学准备资金,王先生连续6年于每年年初存入银行3000元,若银行存款利率为5%,则王先生在 2020-03-31 …
f(x)=1-2/(log2x+1),咋算的设X1=a,X2=b其中a、b均大于2设f(x)=(l 2020-04-27 …
请教高等数学中连续和导数的题2道1.函数f(x)在x=a处可导的充分条件是()A.h趋向+∞时,h 2020-05-17 …
已知f(X)=Lg1-X/1+X,a,b属于(-1,1)求证:f(a)+f(B)=F(A+B)/1 2020-05-22 …
已知f(x)在x=a可导,且f(x)>0,n为自然数,求lim[f(a+1/n)/f(a)]^n( 2020-06-12 …
设函数f(x)在定义域R上是增函数,且f(xy)=f(x)=f(y).1.求证:f(x/y)=f( 2020-06-12 …
还有一道题:(P/F,5%,1)=0.9524;(P/F,5%,5)=0.7835(F/P,5%, 2020-07-18 …
F=A+A×(1+i)+…+A×(1+i)n-1,(1)等式两边同乘以(1+i):F(1+i)=A( 2020-11-01 …
已知函数f(x)=logm1+x1−x(其中m>0,m≠1),(1)判断函数f(x)的奇偶性;(2) 2020-11-03 …
如果函数f(x)的定义域为{x|x属于正实数},且f(x)为增函数,f(xy)=f(x)+f(y). 2020-12-08 …