Na2O转换NaOH

相关推荐

• 句型转换 Millie,and Andy stood beside the tree对beside the tree提问（ ）did Millie and Andy（
• 句型转换 1.He often gets up [at 7:00].【对括号部分提问】 2.What's the time?【改为同义句】3.We [have lunch] at twelve o'clock.【对括号部分提问】4.Tom plays sports after school.【改为否定句】5.Jim goes to school at 7:00 every day.【改为一般疑问句】
• Jack usually helps Li Ming study English .同义句转换Jack usually ___ Li Ming ____ ____ English .Kangkang often does his homework at home.(改为否定句) Kangkang _____ often _____ _____ _____ at home.这个呢 给你分
• ⅴ.句型转换(每题1分,46.he is tall.he has long,straight hair.(连接成一句话) he is tall loⅴ.句型转换(每题1分,46.he is tall.he has long,straight hair.(连接成一句话) he is tall long straight hair.47.my mother is short and heavy.(对划线部分提问) your mother 48.cathy is not tall or short.(改为同义句) cathy is .49.is that your aunt?(肯定回答) ,it .50.my father likes playing chess.(对划线部分提问) your father 51.the pop singer has a new look.(改为否定句) the pop singer a new look.52.she wears funny glasses.(改为一般疑
• 使用显微镜观察装片，在10倍物镜下观察到的图象清晰、柔和，再直接转换至40倍物镜观察.此时，除调节细调节器外，还需调节反光镜（或亮度调节钮）和光圈.正确的操作是（　　）A. 用平面镜（或调低亮度）、光圈缩小B. 用平面镜（或调低亮度）、光圈放大C. 用凹面镜（或调高亮度）、光圈放大D. 用凹面镜（或调高亮度）、光圈缩小
• we come froom the U S A （转换为同义句)we_____ _______ the U S A
• Jack usually helps Li Ming study English.(同义句转换)Jack usually（）Li Ming（）（） English.
• The station was crowded and Linda couldn't see Davy anywhere.同义句转换
• The runner fell behind the others though he did his best.转换The runner did his best,_he still__to keep up with the others
• 100分制拿了51分,那转换成150分制拿多少分
• 关于x的一元二次方程x2+bx+c=0的两根为x1=1，x2=2，则x2+bx+c分解因式的结果为_．
• 301^2-181^2分之181^2-61^2,利用因式分解简便计算.