糖原合成时，提供能量的是（）。 A.ATP B.GTP C.UTP D.CTP

My grandma’s after-supper ______ includes: walking the dog in the neighborhood and dancing in the park with many other aged women..

A．regulation

B．program

C．training

D．routine

常温下，某200mL稀硫酸和稀硝酸的混合溶液最多能溶解19.2g铜粉（已知硝酸只被还原为NO气体），若再取等体积的该混合酸向其中逐渐加入铁粉，产生气体的量随铁粉质量增加的变化如图所示．下列有关分析错误的是（　　）

A．原混合酸中NO₃-的物质的量为0.2mol

B．原混合酸中H₂SO₄物质的量浓度为2mol/L

C．OA段与BC段反应中电子转移的物质的量之比为2：1

D．取20mL原混合酸加水稀释至1L后溶液的pH=1

男性，46岁。X线胸片检查发现左上肺外带有一直径约1cm结节。痰液检查未发现癌细胞和抗酸杆菌。纤维支气管镜检查为阴性。

关于肺内小病灶的术前定位手段，不采用的是（）

A.胸部CT

B.胸部CT或B超引导下用亚甲蓝注入病灶

C.胸部CT或B超引导下医用胶水注入病灶

D.胸部CT或B超引导下带钩钢丝固定病灶

E.胸部B超定位

阅读理解.

     Angelina Jolie is a famous movie star. She is also know as a mother of three children.

     On March 10, 2002, Angelina Jolie adopted (领养)her first child, Maddox, whom

Jolie usually calls "Mad". Maddox got a lot of public attention and was named "the cutest

(聪明/漂亮的) celebrity (著名人士)kid by a famous magazine.

     On July 6, 2005, Jolie adopted a six-month-old girl named Zabara, which means "flower".

Her birth mother died of AIDS and her rather is unknown.

     On May 27, 2006, Jolie gave birth to a daughter named Shiloh, which means "the

peaceful one". As the child of Angelina Jolie and Brad Pitt, the girl got a lot of attention. The

parents altogether collected ＄10 million from parts of the world for their daughter's photos.

All the money was given to a charity.

     As early as 2001, while Jolie was filming Tomb Raider 《古墓丽影》in some poor

areas, she worked as a UN Goodwill Ambassador. She visited poor people, helped

homeless children and gave money to those who were in trouble or homeless. She has done

a lot for those who need help.

     Mother love is great. But what is greater is the love for people all over the world.

1. Of all the three children, Angelina Jolie ________.

A. gave birth to none B. only gave birth to one

C. is the natural mother of two D. is the natural mother of all

2. According to the passage, the greatest persons are ________.

A. mothers

B. those who have adopted homeless children

C. those who have been working for people all over the world.

D. none of the above

3. Which of the following is NOT TRUE?_______.

A. Maddox is Angelina Jolie's first adopted child.

B. Zahara's father died of AIDS.

C. Shiloh is the child of Angelina Jolie and Brad Pitt.

D. In 2001, Jolie filmed Tomb Raider.

允许吸上真空高度（），则说明泵的汽蚀性能越好。