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汤姆和家人要来中国进行为期七天的旅行，导游正在向他们介绍活动的安排：

The round trip will cost at least $4.800 in all. Some more fees(费用)may also need to be spent. I hope you will have a good trip.

DAY 1

Leave the USA for China. Your flight will include meals. drinks. and in-flight entertainment(娱乐)for your journey.

DAY 2

Arrive and check in at your hotel: Beijing Hotel. You will only need to pay￥560 (70% "discounts(折扣)off) per night for a single room.

DAY 3

In the morning we will go by subway to the Olympic Green and see the Bird's Nest.  In the afternoon. we will visit the Water Cube.

DAY 4

Enjoy a full-day tour to the Forbidden City. the Temple of Heaven and the Confucius Temple. We will begin at Tiananmen Square and then walk to the Forbidden City. In the afternoon. we will visit the Temple of Heaven and the Confucius Temple:

DAY 5

We will visit Beijing Zoo and the Summer Palace. First stop: Beijing Zoo. You have a chance to see China's most cherished(珍贵) native animal. panda. After lunch. we will take the bus to the Summer Palace.

DAY 6

We will go to the Great Wall and the Ming Tombs.

DAY 7

Take off from Beijing Capital International Airport.

小题1:How much money will they spend?

A．$4. 800.

B．NearlyS4. 800.

C．Less than $4.800.

D．More than $4.800.小题2:How long will the trip be?

A．Five days.

B．Six days

C． A week.

D．A month.小题3:How much does a single room at the Beijing Hotel for one night cost without a discount?

A．￥590.

B．￥560.

C．￥800.

D．￥700.小题4:Which of the following places will you NOT see on Day 4?

A．The Forbidden City.

B．The Summer Palace.

C．The Temple of Heaven.

D．The Confucius Temple.小题5:Which will be the route on Day 3 and Day 4?

A．The Olympic Green-- the Forbidden City-- the Temple of Heaven-- the Confucius Temple.

B．The Temple of Heaven--the Confucius Temple-- Beijing Zoo--the Olympic Green.

C．Beijing Hotel-- the Bird's Nest-- the Water Cube-- the Forbidden City.

D．Beijing Zoo-- the Summer Palace-- the Temple of Heaven-- the Forbidden City.

女性，59岁。慢性咳喘20年。近5年来动则气急，并常有尿少、下肢浮肿。3天前感冒自服感冒通后热退，但气急、咳嗽加重，昨夜因失眠服地西泮（安定）后入睡，今晨家人见其呼之不应，送来急诊。体检见神志恍惚，呼吸浅速，频率28次/min，紫绀明显。两肺散在干湿啰音。呼吸空气条件下动脉血气分析示pH7.29，PaCO₂10.5kPa（80mmHg），PaO₂6.1kPa（46mmHg）。该患者氧疗必须是（）

A.面罩吸氧，氧浓度以不超过50%为宜

B.间歇吸氧联合呼吸兴奋剂静脉滴注

C.低流量（低浓度）持续吸氧

D.高压氧舱

E.氧浓度以将PaO₂提高至12kPa（90mmHg）所需浓度为宜

对体况较好的经产母猪，往往采用“（）”的饲养方式；对体况较弱的经产母猪，往往采用“抓两头带中间”的饲养方式；对初产母猪或哺乳期配种的母猪，不论体况好坏，往往采用“（）”的饲养方式。

羟基脲的抗肿瘤作用机制是（）

A.抑制二氢叶酸还原酶

B.阻止嘧啶核苷酸生成

C.阻止嘌呤核苷酸生成

D.抑制核苷酸还原酶

E.抑制DNA多聚酶

在皮肤切开及缝合前，再次消毒切口及其周围皮肤时应用（）

A．10%碘伏

B．0.1%新洁尔灭

C．70%酒精

D．2.5%碘酊

E．3%碘酊