[单项选择]—When was the first man with A(H1N1) flu in mainland China known for sure
—______ May 11, 2009.
A. In
B. On
C. For
D. Since

[单项选择]When you are with an old man, you should do all except ______.


A. standing up when you have a talk with him
B. giving your seat to him on the bus
C. interrupting him if he talks too much
D. showing your respect to him

[单项选择]为防止甲型H1N1病毒在人群中的传播，有人建议接种人流感疫苗，接种人流感疫苗能够预防甲型H1N1流感的条件之一是：甲型H1N1病毒和人流感病毒具有相同的______。
A. 侵染部位
B. 致病机理
C. 抗原决定簇
D. 传播途径

[单项选择]
When did the man graduate

[简答题]针对H1N1流感做一个宣传活动，怎么组织？

[单项选择]When will the man leave
A. Monday.
B. Tuesday.
C. Sunday.
D. Wednesday.

[单项选择]
The most active areas of pandemic influenza transmission currently are in central and eastern Europe. Focal(集中的) increases in rates during recent week were (51) in at least two eastern European countries. A high intensity of respiratory(呼吸的) disease activity with concurrent(同时存在的 ) circulation of pandemic influenza still (52) in parts of southern and eastern Europe, (53) in Greece,Poland, and Ukraine.
In Western Europe, influenza transmission remains (54) and widespread,but overall disease activity has peaked. All influenza viruses in Western Europe were pandemic H1N1 2009, (55) ,very small numbers of seasonal influenza viruses, covering less than 1% of all influenza viruses found, were reported in Russia. In (56) , limited available data indicate that active,, high intensity transmission is occurring in Northern African countries (57) the Mediter
A. reported
B. expected
C. marked
D. caused

[单项选择]When does the woman probably want the man to pick her up
A. 6: I5.
B. 6:30.
C. 7:00.