溶于水放热的物质

在表语从句中,如果先行词在从句中担当主语或宾语,连接词用什么?是不是只能用what? what引导的表语从句造5个句子 求犹太人和中国人的渊源.犹太人都分布在哪些国家?以色列人全是犹太人吗? 有哪些国家是犹太人国家? “工业“ 汉译英是什么? 犹太人是哪个国家的?介绍下谢谢. 嫦娥二号失败了吗 嫦娥2号失败了吗?为什么最近没有消息,不是以前天天报么?担心阿 An opinion is what someone believes is true but has not been proved.此句中表语从句的that省略了吗?如果真的可以省略,是因为表语从句中的主语从句what someone believes 吗? They had waited___the dog____ out of the roomThey had waited___the dog____ out of the roomA.for,coming B,for ,to come C,at ,to come D,at coming该是哪个选项?原因?请讲的细一点.有没有可能选D？ 快车从甲地到乙地需6小时,慢车从甲地到乙地需8小时.两车同时从甲乙两地相对开出,当快车行到全程的一半慢车才行全程的几分之几 快车和慢车同时从甲地开往乙地,当快车行完 全程的时75％,慢车正好到达中点.当快车到到达乙地时,慢车距乙地72千米.甲乙两地相距多少米? 从甲地到乙地快车行了4小时,慢车要行7小时,快车每小时行全程的（—）,慢车每小时行全程的（—）.填分数哦 what （ ）does tom speak? 让孩子给家长读《羚羊木雕》,家长写感受,怎么写? Tom,s father can____ a few languages.A.talk B.tell C.say D.speakcanj 甲、乙两车从A、B两地于8时同时出发,相向而行,以知甲的速度比乙快6km/h,到上午10时,两车相距70km.甲、乙两车从A、B两地于8时同时出发,相向而行,以知甲的速度比乙快6km/h,到上午10时,两车相距7 甲乙两车从相距360千米AB两地同时相向而行2.4小时后相遇如果甲车速度70km,求乙车速度.要解方程 已知A.B两地相距300千米,甲乙两车的速度分别是70km/h和80km/h.甲乙两车从AB两地同时相向而行,多少时间相遇?设Xh相遇,可列方程为（70+80）x=300,你能依据此方程编写一道与上面不同的应用题吗 意林是什么意思（《读者文摘》） 英语翻译A shopper at my in-law's clothing store cannot understand why she had to pay so much for my purphase."i got this from the'15%to the 35% off'rack" she complained,"and I pick 35%." 《读者文摘》读书心得 根据英文解释写单词,首字母已给出 .I_____(not early) .Tom is often _____ for school. 种皮与果皮紧密而不易分开的植物有什么? a.they're in the room.b.yes,ther're in the room.ca.they're in the room.b.yes,ther're in the room.c.no,it isn't.d.no,they are on the sofa.e.they're oranges.f.they're orange.g.it's on the sofa.h.B-A-G.l.no,they're lily's What《》(do)Mary do yesterday morning?用所给动词的适当形式填空. They're staying in [ ] A:Room305 B:the Room 305 C:305 room D:the 305 Room They're eating in the dining hall.(对划线部分提问).划线部分:in the dining hall. 鼓上安电扇歇后语 They have their meals in the dining--room(改否定句)They_____ _______their meals in the dining--room 歇后语解生肖；1《司马昭之心--------路人皆知》打一生肖? they (d ) in the room填过去事态括号内是d开头的