第二节One possible versionI heard the footsteps and the light tap on the door. Mylegs trembling and tears streaming down, I hid myself behindBrother Lu. Mom walked in first, hugged him and then looked atme with a weak smile. Her eyes were swollen from crying. Andthen Dad was there. without even shaking hands with BrotherLu, he came straight to me and gathered me up into his strongarmsHolding me close, he whispered, I love you foreverThen he pulled back and looked at me with love and pride. "T'mterribly sorry, Daddy. I love you so much, I said thankfully.I know. Let's go home. " Just then, all my fear was gone. I realizedthat I was still Daddys little girl. And i was convinced that thoughthere would probably be unimaginable difficulties and pains thatlay ahead of me, I could get them over because I had a strong andloving family that would always be there for me
27D【解析】透闪石的化学式写成氧化物的形式顺序为活泼金属氧化物、较活泼金属氧化物,且遵守原子守恒,应为2CO·5MgO·8SO2·H2(),A正确;透闪石24×5中Mg元素的质量分数=透闪石相对分子质量40100%,Ca元素质量分数透闪石相对分子质量100%,两者比值=(24×5):(40×2)=1.5,B正确;根据Cao-2HCI, Mg()2HCI. 1 mol Caz Mgs Si, O2(OH)2 5足量的盐酸作用,至少需要HCl的物质的量为2×2mol+5×2mol=14mol,C正确;透闪石不是一种新型无机非金属材料,难溶于水,D错误。故选D
以上就是2022英语周报八年级新目标第二期AHW答案,更多英语周报答案请关注本网站。
本文地址: http://www.ncneedu.cn/post/13065.html
文章来源:admin
版权声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。
2023-04-05admin
2023-04-05admin
2023-04-05admin
2023-04-05admin
2023-04-05admin
2023-04-05admin
2023-02-24admin
2023-02-24admin
2023-02-24admin
2023-02-24admin
扫码二维码
获取最新动态