[归纳]pickout意为:①挑出,选出,拣出;②辨认出,分辨出。如:Theyhavepickedbutthebestitemsonthemenu.Canyoupickoutyourbrotherfromthatgroupofpeople?[拓展]pickup拾起,(无
[归纳]pick out意为:①挑出,选出,拣出;②辨认出,
分辨出。
如:
They have picked but the best items on the menu.
Can you pick out your brother from that group of people?
[拓展]
pick up拾起,(无意中) 学到,搭载
pick off摘掉,摘下
[即学即练]用含pick的短语的正确形式填空。
1. We could____ different places in the city from
the airplane.
2. Susan was.____ from dozens of graduates for the job.
3. Don’t ____ any of these flowers; they are for
decorating.
4. The man ____ the phone as soon as it rang.
[即学即练]
1. pick out 2. picked out 3. pick off 4. picked up
画一个50度的角,命名为AOB,在角上任意取一点为P,过点P分别画出角两边的平行线.上题打错了几个 2020-04-27 …
“P+R”(ParkandRide)意思为“停车换乘”,通过兴建“P+R”停车场,将私家车和公共交 2020-05-16 …
求助:证明对任意素数p,存在正整数前n项和Sn及前m项和Sm(n,m为正整数),p=Sn/Sm证明 2020-05-17 …
已知命题P:存在m属于R,m+1<=0,命题q:对于任意x属于R,x2+mx+1>0恒成立.若p∩ 2020-05-17 …
求证(p-2)!modp=1设p为一素数,求证:(p-2)的阶乘模p所得的余数为1各位XDJM注意 2020-06-29 …
设矩阵P^(-1)*A*P=B,已知P和B,求A^11?其中P为一般矩阵,B为对焦矩阵,解:依题意 2020-07-10 …
给定一矩阵A,求一矩阵P,使(P*)AP=/\,其中(P*)为P的逆矩阵,/\为对角阵.顺便说说题 2020-08-03 …
1、设P是n阶可逆矩阵,如果B=B=P-1AP,证明:Bm=p-1AmP,这里m为任意正整数,为P的 2020-11-17 …
某商品的标价比成本高p%,当该商品降价出售时,为了不亏本,降价幅度最多为d%滴,用p表示d.是成本为 2020-11-27 …
作文指导作文的最后要求是以真假之辨为题i,联系实际,写一议论文作文题目是要以真假之辨为题目吗?这个以 2020-12-13 …