做肠粉用的是什么粉

增压缸动作了压力表为什么却显示没压力 增压缸怎么突然不增压了 向饱和的石灰水吹气会怎么样啊?另外饱和的石灰水是什么呀?我刚开始学化学.问题较幼稚. 桃树棵数的五分之三和梨树棵数九分之四相等.两种果树共有141棵,两种树各有多少棵? vegetable是不可数名词?那为什么下面的vegetable要加s?那这样应该选哪个答案?There are (　　　）vegetables　at　home.　Let　go　shopping　and　buy　some.A.a　few　　　　　B.few　　　　　　　　　　　C.a 怎么理解压力补偿柱塞泵 柱塞泵漏油会一点压力都没有吗请问我有一台大金转子柱塞泵,因为进了异物导致没压力了,后面经过清洗后装上去 压力过高.后面出现有地放漏油 ,关机后重新开机就一点压力都没有了 请问是 柱塞泵进油压力应该是多少?怎样测量进油口压力? 派克柱塞泵怎么调节压力, we haven't got ______.A.some water B.meat and milk C.some bananas D .tea or coffee 如果说从coffee是可数的,那milk呢?请问还有哪些这样的词?我确定coffee是既可以做可数又可以做不可数的.解释的时候说a coffee可以说叫一杯咖啡,但是类比一下,a milk不能解释成一杯牛奶吗?tea/ lemo we haven't got ______.A.some water B.meat and milk C.some bananas D.teae or coffee salt.milk.noodles.meat.rice.tea.porridge.water.coffee.beef.apples 填入下面a glass ofa packet ofa bowl ofa cup ofa kilo ofa basket of 果园里有梨树和桃树共320棵,梨树是桃树的3倍.梨树和桃树各有多少棵?(解方程) 柱塞泵输出的液体压力是否是变化的?根据柱塞泵的原理来看,好象输出压力是根据柱塞行程而周期变化的,并不是持续的,是这样的吗? 果园里共有桃树和梨树600棵,桃树棵树的5分之4与梨树棵树的40%正好相等.果园里桃 煮过的咖啡颗粒还有什么用处? 过期咖啡有什么妙用吗买的是那种速溶咖啡,发现到昨天已经过期了,不舍得扔掉,哪位朋友知道过期的咖啡还有其他妙用吗? Do you prefer milk or orange juice?I don't like ____.I usually drink coffee.为什么这里要用either would you like juice _____ milk?用or 还是 and 果园桃树200棵,梨树280棵.梨树比桃树多40%;桃树比梨树少（ ）% 果园里有梨树120棵,比桃树少三分之一.果园里有桃数多少棵? He has bread and milk for____.中该选什么?A.sipper B.lunch C.breakfask D.dinner milk and orange juice( )healthy drinks.A have B is C are D has 一个果园里桃树和梨树的棵树比是3:5,这个果园有桃树90棵,这个果园有梨树多少棵? Tom bought a lot of food.it________(包括） milk,eggs and bread.The children need _______（organize） activites.They are_________（craze） about dancing and singing.why was she______（angrily ）with you? Tom’ s father bought him a small shop,and Tom sold milk,butter,cheese,eggs and other things in it．His shop was in a small town,and it was open on Tuesday,Wednesday,Thursday,Friday,Saturd… and on Sunday morning,but it was closed on Sunday aftern 坐等tom bought much food.it i___ milk,eggs and apples.the children are old enough to look after t___.don't worry about themF____ is another way of saying soccerdon't pull the dorr.you should p____ it.you look nice in red.red f___ you他上周给我 Fresh orangs,milk,bread and eggs.What do you ___ breakfast?cook with pay forhave forthink of 果园里桃树的棵树是梨树的2.5倍,桃树比梨树多60棵,桃树和梨树各有多少棵列方程 果园里梨树和桃树共有365棵,桃树的棵树比梨树的2倍多5棵.果园里梨树和桃树各有多少棵?（不要方程最好） 果园里有桃树60棵,是梨树棵树的4分之5,梨树有多少棵?