在Solaris系统中，终端会话的失败登录尝试记录在下列哪个文件里面?()
A、-/etc/default/login暂无解析
用边长30厘米的正方形地砖铺一段长12米，宽6米的人行道路面.
①至少需要多少块这样的地砖?
②如果地砖每平方米的售价是35元，那么购买地砖至少应花多少元?
—Howmanycomputers_____inyourclassroom?
—Therearetwo.
Theseare______.Youcanbuyapairforyourmother.
Oneday,MrGreenaskedMrsGreen______(go)shoppingforhim.
在Ⅱ栏中选出与Ⅰ栏中相应的答语。
ⅠⅡ
()1.What'syourtelephonenumber,please?A.Heisaworker.
()2.It'sverycoldtoday,isn'tit?B.Itdoesn'tmatter.
()3.Canyoumendit?C.Yes,wonderful,thanks.
()4.Howisyourmother?D.Sometimes.
()5.Hi,thisismyfriend,Lily.E.Mytelephonenumberis6262383.
()6.I'msorrytotroubleyou.F.Yes,itis.Youneedtowearwarmclothes.
()7.Howoftendoyougotothepark?G.Certainly.
()8.Excuseme.Whereisthepostoffice?H.Nicetomeetyou.
()9.Whatdoesyourfatherdo?I.SheisOK.
()10.Didyouhaveagoodtrip?J.It'sabouttwentymetersfromhere.
