下列对减压渣油的描述不正确的是（） A.重金属含量高 B.氮、氧含量高 C.胶质、沥

Peter wondered why he didn't have many friends. The reason（原因）was he was always taking, never giving. One day Peter told Bill, "I'd like to give a party on Saturday, I'd like you to come and bring Martha, too." "Thanks, Peter. We' d be happy to come." " Perhaps you'd like to bring your violin. You and Martha sing well together. I'm sure everyone will want you to sing for us." That was how Peter began to plan his party. Next he asked another friend, Betty, to bring a cake. "You make the best cake in the world, Betty, and I like to eat your cake better than have one from the bakery." Peter invited（邀请）a few other friends to come to his party. He didn't forget（忘记）to ask something from each one of them. He even asked Jim and Mary Jackson to let him give the party at their house! They agreed（同意）. The party was a big success（成功）. However, as the guests（客人）were leaving, they said "Thank you" to Bill and Martha for the music, Betty for the cake, the Jacksons for the use of the house and to others for their hard work. To Peter they just said, "Thanks for the invitation（邀请）."

小题1:The party was held（举行）          .

A．at Peter's house

B．in a large hall（大厅）

C．at Peter's friend's house

D．in a secret（秘密的）place小题2: Which of the following is NOT TRUE?

A．Betty made the best cake.

B．Mary Jackson sang well.

C．Bill played the violin well.

D．The Jacksons did hard work for the party.小题3:          liked Peter.

A．Many of his friends

B．Few people

C．Everyone

D．All his friends小题4:Peter         to give the party.

A．tried his best

B．did nothing

C．only invited some friends

D．did everything小题5:From the story, we can see Peter was                .

A．a warm -hearted（热心的）man

B．good at making friends

C．a selfish（自私的）man

D．a welcomed（受欢迎的）friend

男性，58岁，既往有高血压、糖尿病病史，与人吵架后突发头痛、呕吐，左侧肢体偏瘫，无感觉障碍，测血压180/100mmHg，诊断首先考虑（）

A.右侧丘脑出血

B.右侧壳核出血

C.左侧脑叶出血

D.左侧壳核出血

旅行支票是银行或旅行支票公司，为方便旅行者，在旅行者交存一定金额后签发的一种面额不固定、没有指定的付款人和付款地点的定额票据。( )

碱溶液中常用的乳化剂有（）、硅酸钠及合成乳化剂等。

A.肥皂

B.碳酸钠

C.氯化钠

D.碳酸氢钠

我国现阶段农药急性毒性分哪几个级别？