历史推论离不开对史实的正确解读。下列是全球化进程中的一些重要事件，其中推论符合史

下列现象，能用光的反射现象解释的是

A: Hi,Tom !

B: Hi, Alice !

A:  小题1:      

B: No, not much. But I travel quite a lot in Beijing.

A:   小题2:       

B:The Temple of Heaven , the Great Wall , Tian’anmen Square, Yuanmingyuan Park and so on.

A:What do you think of Beijing’s traffic?

B:   小题3:   But I also like the buses especially for short journeys.

A: But don’t you think the buses are rather slow ?

B:Yes, I do . But it’s very cheap.

A:    小题4:  

B: Taxi often gets us in traffic jams , and besides, they ’re too expensive.

A:  小题5:    .

B:I think taking the subway is the best way to travel.

患者，男，40岁。反复上腹饱胀、嗳气吞酸、呕吐宿食两个月，体检上腹饱满，可见胃型，未及肿块，胃有振水音。最可能的诊断是（）。

A.急性胃炎

B.有胃溃疡

C.有急性胃扩张

D.十二指肠憩室

E.十二指肠溃疡瘢痕性幽门梗阻

药材形状呈类球形（）

A．蛇含石

B．方解石

C．红粉

D．硫黄

E．自然铜

食管癌切除术后，拔除胃管24小时内，病人应( )

A．禁食水
B．进半流质
C．进流质
D．普食
E．少量饮水