栈底至栈顶依次存放元素A、B、C、D，在第五个元素E入栈前，栈中元素可以出栈，则出栈

某人以一定速率垂直河岸向对岸游去，当水流运动是匀速时，他所游过的路程、过河所用的时间与水速的关系是（河的宽度不变）[ ]

A．水速大时，路程长，时间长

B．水速大时，路程长，时间短

C．水速大时，路程长，时间不变

D．路程、时间与水速无关

患者女，42岁。主诉：因无意中发现左乳肿物半年、无疼痛，近日逐渐增大而来院就诊。体检：触及左乳外上象限3cm肿物，质硬、边界不清，腋下可触及多个淋巴结。

根据以上情况可能的诊断（）

A. * * 囊性增生病

B. * * 结核

C. * * 纤维腺瘤

D.乳管内 * * 状瘤

E.乳腺癌

鉴别急性粒细胞白血病与急性单核细胞白血病，最主要的细胞化学染色为（）

A.血清溶菌酶升高程度

B.α-醋酸萘酚染色可否被氟化钠抑制

C.过氧化物酶阳性程度

D.Auer小体粗细程度

E.苏丹黑阳性程度

阅读理解

     Sophia Richardson: Both my parents are really important to me.My parents are really more

than friends.They're the people I can open up and talk to.Talking to them is like talking to one of

my friends.They've been there for me and given me good advice on a lot of my problems.

     Stacey Avnes: My Jewish big sister is important to me.Her name is Lauren.We've been

together for two years.My mom is a single mom and she is very busy.Lauren is someone who helps

me deal with all this stuff because she's someone I can talk to.She's like a second mom to me and

also a best friend.If I have any problem, I can call her and she'll come and pick me up and we'll go

to the park and talk.

     Jean Park: It's my uncle who is important to me.When  I'm with him, I'm grateful for the small

things-being alive and healthy;  having a good family and friends.He's also very grateful for the small

things and gives back to his community.

     Melaku Shierfaw: My father is important to me.He came  here from a rich family in Africa.But

when he came, he didn't take any money and started fresh.He showed that he could do everything

by himself without the help of others and he's successful.It shows me that I can do anything as long

as I try.

     Kalin ScottWright: My great grandmother is in charge of our whole family.She was born in

1920.I know she went through a lot in her life.She was a very strong woman and she raised my mom

and took her in.She had a kind spirit and loved me and my brother.She'll always be there for me

although she's not alive any longer.

1. What is this passage mainly about?

A. Who loves us most.  

B. Who is important to us.

C. What our parents are like  

D. Who is in charge in our family.

2. We can infer that Sophia________.

A. is always in trouble

B. has few friends

C. gets along well with her parents

D. relies too much on her parents

3. What do we know about Stacey's big sister?

A. She is very lonely.  

B. She is a single mother.

C. She is Stacey's only friend.  

D. She often helps Stacey.

4. What does Jean's uncle teach him?

A. To be grateful for the small things in life.

B. To be ready to help his community.

C. To treat others like friends.

D. To have a good family.

5. From his father, Melaku has learnt that________.

A. not everyone can be successful

B. money is not important in one's life

C. one should never ask others for help

D. he can do anything as long as he tries

意识障碍者无自主运动及对声、光的反应，但按压眼眶时呈现痛苦表情，这种意识状态称为

A．嗜睡

B．意识模糊

C．昏睡

D．浅昏睡

E．深昏睡