求下列函数的上下凸区间及拐点[tex=2.857x1.5]Y/csT2wAng3TrIsrEYW/Fs9sq+eDg2HXvL1XTjxYppA=[/tex]

Wang Zhaoxin was nicknamed Wang Laoshan, Good Old Wang, because he was generous.

存储过程pro有两个参数，第一个为输入参数，第二个为输出参数，以下代码正确的是（ ） A: CallableStatement cst=con.prepareCall(“(call pro(?,?))”); B: CallableStatement cst=con.prepareCall(“{call pro(?,?)}”); C: CallableStatement cst=con.prepareCall(“(call pro(?))”); D: CallableStatement cst=con.prepareCall(“{call pro(?,?,?)}”);

5 Mark is going to Harbin to see the Ice Lantern Exhibition. He is asking Miss Wang to help him to find out about the train timetable. Suppose you are Mark. Read aloud the following dialogue with your partner by putting in the missing words. Mark: Miss Wang, I want to 1 __________ an evening train to Harbin so that I can get there the next morning. Do you know the schedule? Miss Wang: Yes. I have got a 2 __________________ here. Mark: Is there a train leaving around 6? Miss Wang: 3 ______________ one at 6:15. Mark: When will it get there? Miss Wang: 4 ______________ at about 8 next morning. Mark: That's the one I need. Thank you very much. Miss Wang: You are 5 ______________.

Which of the following is not included in the "Four Wangs" of the painting circle in the Qing dynasty? ( ). A: Wang Yuanqi B: Wang Guangqi C: Wang Shimin D: Wang Jian

Mr. Robinson decided to take back his (). A: criticism of Mr. Wang B: criticism of Mr. Wang's C: the criticism of Mr. Wang D: Mr. Wang's criticism

此时进行的胎心监护类型为 A: NST B: OCT C: CST D: OCT和CST E: 以上都不是

哪位诗人是初唐四杰之一<br/>() A: wang wei B: wang bo C: wang an shi

Task1Choosethecorrectsentencesfromthetabletofillintheblanks. A.Howwouldyouliketojoinus? B.Well,indeed,thankyouverymuchforinvitingme. C.Howabouteighto’clock? D.Whatareyoudoingtomorrowevening? E.Um,whitewine,ifyoufeelyoumustbringsomething. F.Whattimeisconvenientforyou? Wang:Hello,William.__________1____________ William:Tomorrowevening?Nothingspecial,IwasthinkingofwatchingTV. Wang:Dragyourselfawayfromtelevisionforachange.I’mhavingafewfriendstohaveadinnerpartytomorrowtocelebratemydaughter’sbirthday._________2___________ William:Great.Thatwouldbesuper.Congratulations! Wang:Thankyou.________3__________IsthatOK? William:Ohyes,fine.WoulditbealrightifIbroughtsomebodywithme? Wang:Yes,ofcourse. William:OK,fine.Doyouwantmetobringsomethingtodrink?Redwineorwhite? Wang:_________4___________Butit’snotnecessary. William:I’lldothat.___________5___________ Wang:Mypleasure. William:I’llbealongateight.Lookingforwardtoit. Wang:Yeah,seeyouthen.

判断材料：My name is Wang Li.My best fiend is Cui Gang.判断题：Wang Li's best friend is Wang Tao.