我的天 物 食物 囫 囫囵吞枣 吻 吻合 1,完成一项工程,甲需要15天,乙需要10天。如果两人合作,多少天可以完成? 15天。 2,鸭子和羊共100只,鸭腿和羊腿共200只。请问鸭子和羊共有多少只? 假设全是羊,那么有100*4=400只腿,少算了400-200=200 4-2=2 200/2=100只鸭子,没有羊. 英语 1,A mother and a father have six sons and each son has one sister.There are (9) people in their famliy. 2,There is a girl in a room .She has 4 mummy cats.The 1st mummy cat has two kittens .The 2nd mummy cat has three kittens.The 3nd mummy cat has four kittens.The 4th mummy cat has five kittens.There are (24 ) feet in the room. mummy 木乃伊??? 2.仿照例子,写出动词的形式。 例如:do does--doing--did get (getse )--(getting )--(got ) have ( has)--(having )--(had ) see (sees )--(seeing )--(saw ) give (gives )--(giving )--(gave ) come ( comes)--(coming )--(came ) work ( workes)--(working )--(workedA:( where) are you from , Lily? B:I'm from New Zealand. A:( what) city? B:Wellington. A:Is Wellington the capital (on ) New Zealand? B:Yes,it is. A:(she )is quieter,Wellington or Auckland? B:Wellington is quieter ( in) Auckland. A:Is Wellington ( the) biggest city in New Zealand? B:No,Auckland is bigger ( than) Wellington,and Auckland is (the )biggest city in New Zealand. A:( are) there any oversea Chinese in New Zealand? B:Yes,there ( are) many. 本人5年级,尽力而为吧!!