急性喉炎易发生喉阻塞的年龄段是A．1～6个月的婴儿 B．6个月至3岁的儿童 C．3～

阅读短文，完成下列题目。

      I'm Mary. It's my diary. Today is April 5th. I get up early. It's sunny and warm. It's my birthday. Today

I'm very happy. In the morning, I climb mountains and visit grandparents with my parents. In the afternoon,

we watch TV. Grandpa says, " My birthday is in summer. It's hot. We can go swimming." " I like summer best.

I like swimming." I say. All of us are very happy today.

根据短文内容，判断正(√)误(×)。

( ) 1. Mary's birthday is August 5th.

( ) 2. Today is sunny and warm.

( ) 3. Mary's favourite season is spring.

( ) 4. Mary's grandpa's birthday is in summer.

( ) 5. They climb mountains and go shopping today.

3 3 4 5 |5 4 3 2 |1 1 2 3 |3 ·2 2 —|……将声乐与器乐结合，欢乐女神圣洁美丽灿烂光芒照大地开创交响乐新形式的是  [ ]

A、海顿

B、莫扎特

C、贝多芬

D、德彪西

患儿，女，3周，出生后一周开始出现黄疸，持续不退，并进行性加重。排灰白色便。体检：肝大，脾大。实验室检查：血清结合胆红素及碱性磷酸酶持续增高。肝转氨酶轻度升高。尿胆红素阳性。

该病可能的诊断有

A．肝炎综合征或先天性胆道闭锁
B．生理性黄疸
C．肾炎
D．新生儿溶血
E．胆石症

我国旅游标准化工作的根本目的是什么？

财务管理的主要活动是什么？