1.—my bike is broken —Why not hao it(
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/10/01 15:52:08
1.—my bike is broken —Why not hao it(
A.repair B.repaird C.repairing
2.举例:反应物浓度越大,反应效率越大( )
反应物的接触面积越大,反应速率越大 ( )
那个是Why not have it ( 打错了
A.repair B.repaird C.repairing
2.举例:反应物浓度越大,反应效率越大( )
反应物的接触面积越大,反应速率越大 ( )
那个是Why not have it ( 打错了
1:选B 同学,您打错了,应为have it ,根据固定短语have sth.done得应选B:repair的过去分词repaird
2:两种说法都不准确:应控制变量
举例:10mL 10%的H2O2溶液与等量20%的H2O2溶液中加入等量的MnO2,前者反应速率大于后者
10g 碳酸钠固体与等量的碳酸钠粉末 分别与相同质量分数的稀盐酸反应,前者速率大于后者
以后要加强背短语,也要注意控制变量,不然考试有点吃亏,一定要注意哦!
2:两种说法都不准确:应控制变量
举例:10mL 10%的H2O2溶液与等量20%的H2O2溶液中加入等量的MnO2,前者反应速率大于后者
10g 碳酸钠固体与等量的碳酸钠粉末 分别与相同质量分数的稀盐酸反应,前者速率大于后者
以后要加强背短语,也要注意控制变量,不然考试有点吃亏,一定要注意哦!
1.—my bike is broken —Why not hao it(
my bike is broken.Why not have it(
My bike is broken.It needs_____
my bike is broken?
My bike is broken
my bike is broken.I'll have it ____
My bike is broken.It requires ______ (repair).
My bike is broken.对broken提问
My bike is broken 句子成分
The reason is _____ my bike was broken?A that B why C what D
-Why are you late?-My bike is broken.I'll have it____.
My bike is ()1.broke 2.broken 3.good