Bicycle tour and race
A bike tour and race will be held on July 26 and 27 (Sat. & Sun.). At 4:30 a.m. the riders will leave Tian' anmen Square and ride the first 35 kilometres as a training leg. Then the next 5S-kilometre leg, from Yanjiao to Jixian, will be the first competitive(竞争性的) part of the tour. The riders and their bikes will then be taken from Jixian to Changli.
The second racing leg of the tour will be from Changli to the seaside at Nandaihe, covering a distance of 20 kilometres. Saturday night includes the stay at Nandaihe and supper. Sunday morning is free at the seaside. At noon all the people and their bikes will be taken back to Beijing.
Cost: 200 yuan
Telephone: 4675027
Brazilian footballers
The Brazilian Football Club will play Beijing Guo' an Team at the Workers Stadium on July 26. The club has several national team players. Also coming is 1994 US World Cup star Romario who has promised to play for at least 45 minutes.
Ticket prices: 60 yuan, 100 yuan, 150 yuan
Time/Date: 4:30 p. m., July 26(Sat.)
Telephone: 5012372
Rock climbing
The Third National Rock Climbing Competition will be held on July 26~27 at the Huairou Mountain-climbing Training Base. More than 10 teams from Beijing, Wuhan, Dalian, Jilin and other places will take part in it. A Japanese team will give an exhibition of climbing. Free for spectators(观众).
Take a long-distance bus from Dongzhimen to Huairou.
Time/Dates: 9~12 a. m., July 26 and 27
Telephone: 7143177, 7144850, Wang Zhenghua
The main purpose of announcing the above events is to give information about ______.
A.visiting teams
B.famous players
C.things to do for the weekend
D.prices to pay for the sports events
第1题
与葡萄球菌感染易于局限化有关的因素是()。
A.SPA
B.肠毒素
C.血浆凝固酶
D.杀白细胞素
E.表皮剥脱毒素
第2题
葡萄球菌致急性胃肠炎的致病因素是()
A.杀白细胞素
B.表皮剥脱毒素
C.肠毒素
D.血浆凝固酶
E.TSST一1
第3题
致病性葡萄球菌可产生()
A.杀白细胞素
B.表皮剥脱毒素
C.肠毒素
D.血浆凝固酶
E.TSST一1
第4题
下列哪项不是葡萄球菌的致病物质
A.杀白细胞素
B.凝固酶
C.肠毒素
D.痉挛毒素
E.表皮剥脱毒素
第5题
葡萄球菌致急性胃肠炎的致病因素是
A.杀白细胞素
B.溶血毒素
C.血浆凝固酶
D.葡萄球菌溶素
E.肠毒素
第6题
引起烫伤样皮肤综合征的是()
A.杀白细胞素
B.表皮剥脱毒素
C.肠毒素
D.血浆凝固酶
E.TSST一1
第7题
毒素休克综合征主要由哪种成分引起()
A.杀白细胞素
B.表皮剥脱毒素
C.肠毒素
D.血浆凝固酶
E.TSST一1
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