生物分类从大到小的等级依次是：界、门、纲、目、____ 、属、种。其中“____ ”是最基本的分类单位。

    Tennis Court

    Located in our neighboring island, enjoy a short boat ride to reach the tennis court. An all-weather exterior(外面的) court provided an exceptional playing surface for a great game of singles or doubles. Free tennis equipment is available.

    Time: Open daily 8:00 am to 8:00 pm

    Hitting partner is available at US$ 65 per hour per person.

    Reservation in advance is required. Please contact Recreation.

    Price should include an extra 20% service charge.

    Fitness Centre

    Located near the main pool, our fitness centre Kuda Hurra provides physical challenges and mental relaxation.

    Guests must be at least 13 years of age to use the facility. Free athletic wear is available while a Fitness Centre Attendant provides assistance only from 7:00 am to 9:00 pm. For the safety of everyone using the facility we request that no children under the age of 18 are permitted to use the facility when unattended by our staff.

    Open 24 hours.

    Kids for all seasons

    Children from four to twelve years are welcome to join our Kids for All Seasons Programme. The Kids Club is located near the main pool next to the Gym building and is open daily from 9:00 am to 5:00 pm.

    The Kuda Mas Club includes recreational and educational activities such as arts and crafts, painting, leaf folding, island discovery tours, fish feeding and much more.

    Please contact the Kuda Mas Club for more information.

下列归类中，正确的一组是(　  　)

2016年9月4日至5日，二十国集团（G20）领导人第十一次峰会在                     举行。（     ）