问题 单项选择题 A1/A2型题

志贺菌属中,下列哪一项不正确()

A.在普通琼脂平板上生长形成中等大小、半透明的光滑型菌落

B.K抗原为型特异性抗原

C.O抗原为群特异性抗原

D.分解葡萄糖,产酸不产气

E.分解乳糖,产酸产气

答案

参考答案:E

单项选择题
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ARIZONA

Thunderbird Lodge in Canyon de Chelly

A one-night stay at the historic lodge starts at $59 for a single room and the lodge offers half-day tours of Canyon de Chelly ($41 for adults and $32 for children aged 12 and under)

Time: May. 31, 2009 ~ Nov. 1, 2009

Details: Hotel taxes are an additional 17.1 percent

Contact: 800/679-2473, tbirdlodge.com

CALIFORNIA

Zephyr Cove Resort at Lake Tahoe

A three-night stay in a lakeside cabin(小木屋) for two people, an Emerald Bay sightseeing for two, free

breakfast and lunch. Rates are $299 per couple --- saving of up to $400.

Details: Hotel taxes are included

Time: Through Dec.15, 2009

Contact: 800/234-8946, zephyrcove.com

NEVADA

Montelago Village at Lake Las Vegas

A one-night stay at the Mediterranean-stlye MontelLago Village, 17 miles from Las Vegas. Rates start at $65 per person including ice-skating fees and skate rentals.

Details: Hotel taxes are an additional 12 percent

Time: Nov. 17, 2009 ~ Jan. 15, 2010

Contact: 866/399-2753, monteLagovillage.com

YELLOWSTONE

Mammoth Hot Springs Hotel

A two-night stay, breakfast daily, full-day ski rental, unlimited ice-skating and skates and a book of Yellowstone photos. Rates start at $119 per person. A one-night stay at the hotel starts at $65.

Time: Jan.1, 2010 ~ May.2, 2010

Details: Hotel taxes are an additional 8 percent

Contact: 866/439-2473, travelyellowstone.com

1. If a couple and their 14-year-old son want to have a half-day tour of Canyon de Chelly on

    Oct.13, 2009, they should pay _______.

A. $114      

B. $123      

C. $177      

D. $189

2. If you are interested in ice-skating, you may find more information in _______.

A. tbirdlodge.com and zephyrcove. com   

B. monteLagovillage.com and tbirdlodge.com

C. zephyrcove.com and travelyellowstone.com

D. travelyellowstone.com and monteLagovillage.com

3. If you have a holiday in December, and intend to stay in a European-stlye hotel, you may go to ____.

A. Mammoth Hot Springs Hotel

B. Zephyr Cove Resort at Lake Tahoe

C. Montelago Village at Lake Las Vegas

D. Thunderbird Lodge in Canyon de Chelly

4.You needn't pay extra fees as hotel taxes if you stay in _______.

A. Mammoth Hot Springs Hotel

B. Zephyr Cove Resort at Lake Tahoe

C. Montelago Village at Lake Las Vegas

D. Thunderbird Lodge in Canyon de Chelly