在后天性昼盲的原因中，不包括（）。 A.中心性角膜白斑 B.前后极或核性白内障 C.

男性，28岁。右侧颊部巨大蔓状血管瘤。最佳治疗方案是()

A．放射治疗

B．硬化剂注射

C．手术切除

D．栓塞后手术切除

E．低温治疗

根据下列句子所给汉语意思，写出空缺处各单词的正确形式。

1. The next thing on our ___________(时间表) is to telephone our friends.

2. Almost all the jobs require ___________(受过教育的) workers.

3. My sister was lucky to be a________ to Beijing University.

4.. The house has an underground p_________(通道).

5. The antiques(古董) have been handed down to them from one _________ (代) to another.

6. After the conference, the secretary passed me a ten-page _______ (纪要，摘要).

7. He has kept a teaspoon as a ________ (纪念品) of his journey.

8. The scientist often ___________(向……投稿) to an academic journal.

9. I would be very________(感激的) if you could give me an early reply.

10. Having a        (均衡的) diet is quite good for our health.

下列哪项不是烧伤病人抗休克补液量观察的有效指标（）

A.脉搏

B.血压

C.血细胞比容

D.尿量

E.精神状态

当互见的船舶鸣放“一长声”笛声表示船舶何种动态？（）

A、本船正在向右转向

B、本船正在向左转向

C、本船正在向后推进

D、招引对方船只注意

垄断竞争中，厂商实现最大利润的途径有( )。

A．调整价格从而确定相应产量
B．实行广告策略
C．品质竞争
D．以上情况都可能