宝马125i

强光手电 月亮湖C8 T6灯头 三洋红色外皮电池,开强光测试,电流1.1A,请问电流为什么会这么小?好像是cree T6 电流2A时可以达到600流明,我这亮度是不是太差了刚换了山寨火U火的18650,测得电流0.9A. 赏85!This is all ————I  want to do. A.what B.that C.who D.which这里的答案是B.为什么不是A?好的追加50 选择题there was little water left in the bottlethere was little water left in the bottle,____ A.was there B.wasn't there C.wasn't itD.didn't there The traveler drank up___little water there was left in the bottle.a whatb no matter how选什么? There was a little water left in the bottle,wasn't there?这里为什么用wasn't there而不用was there?请说明原因, 手电T6灯泡什么意思? 猎友手电筒有Q5,T6,R2的灯,这些都代表的什么意思,手电筒的亮度吗?有什么不同呢?这些Q5,T6,R2所代表的含义及灯有什么不同 Would you be ______help me carry the box upstairs?A.so kind as to B.enough kind toC.so kind to D.kind enough as to 英语翻译A carries B carrying C carry D carried you are so ugly when you cry glee 中的一首歌you are so ugly when you cry,please…… 描写南极极光的句子 写几句呼吁保护南极环境的警示语 如果给你一个细胞,你如何判断他是T细胞还是B细胞?是活化的T细胞,还是成熟的初始T 活化的辅助性T细胞和成熟的辅助性T细胞有什么区别?如题：细胞免疫中,能分泌多种蛋白质,从而增强淋巴细胞的分裂和分化的细胞为A 成熟的辅助性T细胞 B活化的辅助性T细胞 C成熟的细胞毒性 描写南极冰原的句子“四周一层层雪浪好似大海奔腾不停的波涛,一座座山丘犹如晶莹剔透的龙宫宝殿,一条条雪墙像是翩翩起舞的银龙."模仿写一段话 Sorry for the Stupid Things为什么这么耳熟 What would you say if you want to know the way to the zoo1.Could you tell me how to get to the zoo2.Is there a zoo in you city3.What can Isee at the zoo 蝴蝶有几种分类? 连词成句,必要时可以加词,也可以变时态1.who/choose/represent China/the next Olympics?the best sports stats/choose/represent China2.what/Liu Xiang/ask/to do/in the future?he/ask/appear in films and record music3.how/Liu Xiang/help/by a 用过去时态连词成句并成文,写我们要保护青蛙,不少于40词提示：catch.frog.listen to the radio read the nenspaper .protect the frotake to be grateful to sb.for sth.造句 句子要翻译出来 简述T、B细胞活化需要的双信号刺激 活化的细胞毒T细胞是否就是效应细胞毒T细胞?它们是否有差别? If you do notuse your arm or your legs for some time,they become weak.When you start using again,th I do not feel very confident speaking in front of many people 这句话的分析I do not feel very confident speaking in front of many people 这句话中的speaking为什么是进行时,这里的用法是什么?可以说成to speak 到底哪个是 i feel nervous talking in front of many people 为什么这里的talk不是谓语 而feel是 怎样判断? 简述T细胞活化的双信号模型 什么是T细胞活化的双信号系统?如何利用这一系统解释肿瘤细胞逃避免疫应答的现象? 为T细胞活化提供主要协同刺激信号的分子是 求英语演讲稿一份以勇气为题材,什么是勇气,勇气和勇敢的区别,等等,也可以是其他方面的 为什么含氧酸的组成中可能含有金属元素?请举例