淀粉酶活力的测定

The 22.The teacher will accept late work,_______ she will reduce the grade by 5%.A.while B.so C.but D.if 如何翻译?为什么不能选A表转折呢? You'd better not r---------her invitation to the party .She really hopes that you will come. 急、急、急!求翻译：The frogs and birds sang their boasts,hopes and threats. the sun __,the birds went into their nestsA set down B sets down Csetting Dsets 但A为什么不行呢 birds-----their wings rapidly as they fly ona hit b knock c beat d strike 英语发音 t 如何发音：ex important 和 Manhattanex ：impoTant 和 manhaTTan 这两个单词 外国人说的时候 （词中大写的）T 不发t的音 而发en 的音或者nen的音 .请问这是怎么回事啊,还有我怎么练习也还是 One’s attitude is always important.If you are lazy and weak,you will never taste any success.Bu i will ___ ____ ____ (尽最大努力）to finish the important work.填什么 The water goes up “埮（tan)”的潮汕读音为什么? 养鸡场孵化小鸡孵化率为85%未孵化小鸡的鸡蛋个数与孵化小鸡的鸡蛋数相差70个求孵化小鸡的鸡蛋共有多少只养鸡场孵化小鸡,孵化率为85%,未孵化出小鸡的鸡蛋个数与孵化小鸡的鸡蛋个数相差 (1/2)I was quick to ( ) his family as cold.A.regard B.treat C.take 放心养鸡场今年准备孵小鸡3000只,鸡蛋的孵化率96%,孵出这批鸡蛋需要多少个鸡蛋 我爱你,地球! all her classes are interesting同义句 ___ ___ her classes are interesting Hie lessons are really interesting . 养鸡场用一批鸡蛋孵小鸡,有2280个鸡蛋孵出了小鸡,还有120个鸡蛋没能孵出小鸡,这批鸡蛋孵出小鸡的成功率是多少?失败率是多少?（用百分数解答） 一个英文单词发音好像叫“re hai learn thing”是什么 police可数么?police在意思为警察的时候可数么?用be动词的时候是用is还是are? 如果母亲是宇宙,我就是宇宙中的一颗星...后面接什么 The best example of universally understood body language may be the smile.此句中understood怎么理解此句话怎么翻译? Dangerous as it is,Huntington Gorge is also perhaps the best example of water sculpture in VermontDangerous as it is Are you sure stand by me?恩，是翻译，朋友突然发过来的，但是我不懂英文 our art school usually are interesting改错英语该错第N次打错 应该是our art classes usually are interesting We usually have our art festival ( ) a afternoon of October.We usually have our art festival ( ) a afternoon of October.A.in B.at C.to D.on 宇宙昆虫达伊奥利斯在那部奥特曼里出现?宇宙昆虫达伊奥利斯除了戴拿,还在那部奥特曼里出现? 马里山是谁啊 much to my regret Give you a kiss to express my regret.译成汉语 Fit is the 大客车上原有（5m-2n）的人,中途下了一半人,又上车若干人,使车上共有乘客（8m-3n）人,问车上乘客是多少 “北平”就是今天的85465+4+6