没有错别字的是[ ] A．阔绰　无原无故　侍侯　温顺 B．隐匿　无精打采　吆喝

阅读短文，判断正误。正确的写“T”，错误的写“F”。

     Mr. Jones and Mr. Brown work in the same office (办公室). One day Mr. Jones says to Mr. Brown, "I will have a small party at my house on Monday evening. Would you and your wife like to come?" 

     Mr. Brown says, "Thank you very much. I’d love to, but let me ask my wife first. " So Mr. Brown

goes to the other room and telephones his wife. Then he comes back looking very worried.

     "What’s the matter?" asks Mr. Jones. "Is your wife at home?"

     "No," answers Mr. Brown. "She isn’t there. My small son answered the telephone. I said to him, Is

your mother there, David? and he answered ‘No, she isn’t in the house.Where is she? I asked, She is

somewhere outside(在外面).What’s she doing?She is looking for me."

(      )1. There is a party at Mr. Jones’ house on Monday evening.

(      )2. Mr. Jones asks Mr. Brown and his wife to go to the party.

(      )3. The telephone is in Mr. Brown’s office.

(      )4. Mr. Brown speaks to Mrs. Brown on the telephone.

(      )5. Mrs. Brown is looking for her son.

关于IDG说法正确的是（）

A.IDG脱开后，只能在地面发动机停车后才能复位

B.IDG滑油温度过高，IDG会自动脱开

C.IDG滑油油面处于油面观察镜上的黄区，要进行滑油勤务

D.地面发动机停车后，按压IDG脱开电门会使IDG脱开

根据我国《企业所得税法》，企业发生的公益性捐赠支出，在年度利润总额( )以内的部分，准予在计算应纳税所得额时扣除。

A．20%

B．12%

C．25%

D．15%

甲是某工厂的技术人员，甲主要利用某工厂的物质技术条件完成了一项发明创造，某工厂申请的专利，甲享有哪些权利（）。

A、在专利文件中写明自己是发明人或设计人

B、去得某工厂发给的奖金

C、对专利的许可实施予以同意或否决

D、从专利实施的收入中取得一定比例的提成报酬

异构化装置锅炉水循环泵切换时，备泵应利用预热管线充分预热。（）