【简答题】Give 1. an extra 2. minutes to make sure you 3. in time.
【简答题】Write a thank-you letter in the name of the author (Total: 5 points) --- Make sure you use the right format for a letter of thanks. (1) --- Make sure you use the right tone for your writing. (1) --- G...
【简答题】Write a thank-you letter to your parents(10 points) --- Make sure you use the right format for a letter of thanks. (2 points) --- Make sure you use the right tone for your writing. (2 points) --- Desc...
【简答题】已知函数 f(x)= 1 3 x 3 - x 2 -3x+ 4 3 ,直线l 1 :9x+2y+c=0.若当x∈[-2,2]时,函数y=f(x)的图象恒在直线l的下方,则c的取值范围是______
【简答题】已知两条直线l 1 :y=2,l 2 :y=4,设函数y=3 x 的图象与l 1 、l 2 分别交于点A、B,函数y=5 x 的图象与l 1 、l 2 分别交于点C、D,则直线AB与CD的交点坐标是______.
【简答题】设函数f(x,y)=x 3 -y 3 +3x 2 +3y 3 -9x.
【单选题】Can you make sure ______ the gold ring?
【简答题】设直线l 1 :x+my+6=0和l 2 :(m-2)x+3y+2m=0,当m=______时,l 1 ∥ l 2 .
【单选题】Why should a successfu; company allow another firm to its brains?
【简答题】读下列介绍,填写相应的岗位名称。 waiter cook barman manager ___1____:I
know a lot about beer and wine. I make sure the waitresses get the right drinks
for their guests. ___2____: I make sure everyone
does thei...