计算的值是（）。 A．A B．B C．C D．D

阅读理解。

     My name is Carol. I'm seventeen and I'm from Australia. I have two sisters. Eileen is thirteen and

Ruth is eleven. We are all students now. But I want to be a policeman in the future (将来), I think it's

an exciting job. Eileen likes to sing and dance. She wants to be an actress (女演员). Ruth wants to work

at a hotel.She wants to be a waiter.

     We all like animals. My favorite animals are koalas, because they're cute. Eileen likes koalas too, and

she likes elephants. She thinks they are friendly and smarts. Ruth says koalas and elephants are ugly, but

she likes lions. Why does she like them? Well, she thinks they are beautiful.

1. Eileen,Carol and Ruth are from ________.

A. Australia    

B. England      

C. Japan        

D. France

2. Eileen wants to be _________.

A. a policeman      

B. an actress    

C. a waiter        

D. a writer

3. Ruth wants to work _________.

A. in a bank        

B. at a school      

C. in a hospital    

D. at a hotel

4. Ruth thinks lions are _________.

A. friendly and smarts

B. ugly            

C. beautiful        

D. cute

5. Carol likes the _________.

A. koalas          

B. lions          

C. elephants      

D. dolphins

通过市盈率法估值的程序是( )。

A．计算出发行人的每股收益

B．根据二级市场的平均市盈率、发行人的行业情况(同类行业公司股票的市盈率)、发行人的经营状况及其成长性等拟定发行市盈率

C．依据发行市盈率与每股收益的乘积决定估值

D．根据相关规则人为规定市盈率

自然伽马测井仪的探测器由什么构成？

已知一定温度下，2X(g)＋Y(g) mZ(g)　ΔH＝－a kJmol－1(a>0)，现有甲、乙两容积相等且固定的密闭容器，在保持该温度恒定的条件下，向密闭容器甲中通入2 mol X和1 mol Y，达到平衡状态时，放出热量b kJ；向密闭容器乙中通入1 mol X和0.5 mol Y，达到平衡时，放出热量c kJ，且b>2c，则a、b、m的值或关系正确的是

A．m＝4

B．a＝b

C．a<

D．m≤2

患者女性，45岁，发病前无明显诱因。双小腿皮疹1个月，并逐渐蔓延至大腿、腹部、臀部和上肢。皮损表现为弥漫性斑疹，类似蜘蛛痣呈网状分布，无系统性病变。皮损组织病理表现为真皮上部大量扩张的毛细血管，管壁由内皮细胞组成，未见炎症细胞。

此病患者最佳的治疗方法是

A．抗感染治疗
B．糖皮质激素
C．大剂量维生素C
D．脉冲染料激光或铜蒸气激光
E．外用药物治疗