联系语境，理解划线词语的含义。
多音字组词。
觉 jué ____ jiào____ 重chóng____ zhòng____
还 hái ____ huán____ 藏 cáng____ zàng____
由含有三个染色体组的生殖细胞直接发育的生物体为（ ）
伊犁河谷是我国西北地区主要黄土分布地区之一。该谷地黄土分布广泛，呈条带状，黄土厚度自西向东先逐渐增厚后变薄，黄土颗粒自西向东逐渐变细。下图中，图甲为伊犁地区地形地貌图，图乙为伊犁地区黄土层分布状况。
Car Services
Bring your car into Car Services today！We will clean your car and repair your engine at very reasonable prices. Drive your car into our workshop located at Xinhua Road, or make an appointment.
Tel:7195638
Car Washing: ¥10
Engine Repairing: Only ¥180
Tyre (轮胎) Servicing: ¥15 for each
The building which saves people from bad weather.
This building near the sea in New Orleans looks like something from a scifi film (科幻电影). It is over 360 meters high, and is designed to house up 40,000 people, named the Noah. This building is strong enough to avoid the damages of bad weather.
Beach Cleanup Day
We need volunteers to clean the beach！
Sunday, July 20
Meet at 8:30 a.m. at Coast Square.
Start at 9:00 a.m. and end at noon.
Bring bags and gloves.
For more information, call Zhang Lin at 564-0657.
Apartment to Rent (出租)
A new apartment to be rented in the city centre. One bedroom and one kitchen. Near the bus station, at No. 22 Changjiang Road. Buses pass the front gate.
If you are interested, please have a look at the apartment or you can call Mrs. Yu at 2747130.
