绝缘油不是纯净物，而是由不同的液态烃组成的混合物。

Guitar Lessons for Guitar Players

Playing the same things over and over again when you pick up the guitar? Teaching yourself for years but you hit a wall? Whether you’re a total beginner, or an old guitar player, we’ll get you working on something that is helpful. I’m a professional teacher, with over 30 students at my studio in downtown Berkeley and several music schools in San Francisco.

No matter what style you’re into, I’m sure there are songs by your favorite bands that you could learn.

Call at 510-333-9091 or e-mail at bluescho0147@gmail.com

Dance Classes

Motion Dance Center in Martinez is now getting registration (注册) for all fall dance classes. There are classes offered in Jazz, Tap, Ballet, Hip-Hop, Contemporary and Cheerleading. Classes run like the school year Sept through June. Prices are very reasonable at only $45 a month. This studio is known for their younger child program.

If you want more information, call Deena at 925-229-5678.

Qi Gong with Angie

Qi Gong is the perfect activity for anyone, at any age. It contains gentle movement and meditation (冥想), breathing and relaxation. The exercises are designed to reduce stress and anxiety and improve blood and energy circulation (循环) throughout the body, therefore improving energy levels and sleep.

Thousands of Qi Gong lovers around the world have experienced the extraordinary benefits（益处）and are healthier and happier for it. Join us to experience the benefits for yourself!

WHEN: Tuesdays from noon ～ 1 p.m.

WHERE: Halanda Studio 1062 Lincoln Avenue, San Jose, CA 95125

COST: $12 per class drop-in (即到即学的) or $45 for a pre-paid set of 4 classes

CONTACT: Angie at angie@lokahiacupuncture.com, 408-887-6000

小题1:The purpose of the first advertisement is to __________.

A．build a bridge between guitar players

B．look for teachers for several music schools

C．attract guitar players to attend music classes

D．help guitar beginners to improve their skills小题2:Who will probably contact 925-229-5678?

A．A sports lover.

B．A Hip-Hop lover.

C．A guitar lover.

D．A Qi Gong lover.小题3:How much can you save if you pay for eight classes at one time before you join Halanda Studio?

A．$3.

B．$6.

C．$8.

D．$12.

在卵石层上的新填砂土上灌水，稳定下渗，地下水位较深，下列()选项是有可能产生的后果。

A.降低砂土的有效应力

B.增加砂土的自重应力

C.增加砂土的基质吸力

D.产生管涌

—个球，先后在盛有不同液体的容器A、B、C、D中保持静止，情况如图所示.四个容器中的液面到容器底面的距离相同，则容器底面受到的液体压强最大的是

“物流7R理论”主要指什么？

在微机中，1MB准确等于（）。

A、1024×1024个字

B、1024×1024个字节

C、1000×1000个字节

D、1000×1000个字