某企业签订了一批出口美国的订单，当时汇率是1美元＝6.68元人民币，预计可获利润1万

下面关于作为PC机内存使用的ROM和RAM的叙述中，错误的是( )。

A．ROM和RAM都是半导体存储器

B．PC机关机后，存储在PC机CMOS RAM中的内容一般不会丢失

C．RAM芯片掉电后，存放在芯片中的内容会丢失

D．Flash ROM芯片中的内容经一次写入后再也无法更改

被称为“黑色革命”的我国山西的煤炭企业兼并重组工作已经取得了阶段性成果。据此回答1~2题。

1．截至2010年1月，企业主体由2200多家减少到130家。其中，国有企业、民营企业和混合所有股份制企业办矿的比例为2：3：5。这说明该省[ ]

①通过兼并重组形成垄断，发挥国有经济的主导作用②通过兼并重组优化资源，促进多种所有制经济平等发展③形成了以公有制经济为主导形式，混合、民营并存的办矿格局④形成了以股份制企业为主要形式，国有、民营并存的办矿格局

A．①③

B．①④

C．②③

D．②④

2．通过兼并重组使煤矿装备水平得到提升，井下危险岗位和从业人员将大幅减少，煤矿百万吨死亡人数将减少74%，事故发生率将降低60%。这有利于[ ]

①维护劳动者生命安全保障的权利②劳动者主人翁地位的最终确立③国家通过行政手段维护市场秩序

④企业经济效益和社会效益统一

A．①③

B．①④

C．②③

D．②④

He told us that he ______ the letters in the morning.[ ]

A. will post

B. have posted

C. was posting

D. had posted

Hotel listings: Shanghai

Eat seafood

Indulge in ail sorts of treasures from the sea this September at the Radisson Hotel Shanghai New World. With a focus on seafood cuisine, the hotel’s revolving restaurant lets guests watch their dishes being prepared while enjoying a 360-degree view of the city. The a la carte menu will include dam chowder soup with potato and leek (85 yuan), and tuna tartar with avocado and tamarind sauce (110 yuan) among other treats.

TEL:021-6359-9999 ext 4210         www. seafoodzy, com

Oktoberfest

From September 16 to 26, the Renaissance Yangtze Shanghai Hotel will host its 12th Oktoberfest celebration featuring plenty of German beer and sauerkraut(泡菜). True to the original festival in Munich, the hotel will erect a large marquee (capable of holding 1,300 people) and will feature a live band from the Bavaria region. Tickets will cost 258 yuan per person from Sunday to Thursday and 288 yuan for Friday and Saturday. They are available in the hotel lobby or online.

TEL :021-6275-0000 ext 2366        www. Oktoberfestrzj.com

Pizza with a royal twist

Le Royal Mridien Shanghai’s signature Italian restaurant, Favola, welcomes its new master pizza chef Francesco Sanna. Francesco has over 13 years’ experience working at top restaurants in Italy as well as at the five-star international hotel’s restaurants in Paris.

TEL: 021-3318-9999 ext 7778         www. pizzaxzq, com

Organic breakfast, solar power

In pursuit of a greener world, the Shanghai Hotel is forging ahead with environmentally friendly programs and features expected to significantly lower energy consumption. The hotel has launched various green technologies to reduce its energy consumption such as water-saving systems and solar lighting. The hotel’s restaurant also offers a special menu with over 30 kinds of organic food to encourage a healthy diet.

TEL: 021-6248-0088               www. organicwy, com

Earth stone massage

The Spa promotion at the Renaissance Shanghai Yuyuan hotel this September and October aims to pamper you with body scrub therapy as a free complement to its signature earth stone massage. Hot stones stimulate circulation and transport oxygen to tired and tense muscles, while the full body massage leaves you feeling tension free. The spa is open from 10 a.m. to 10 p.m..

TEL:021-2321-8888         www. stonecc.com

1. From the passage above, which of the following websites can you buy tickets from?

A. www. seafoodzy, com                 B. www. Oktoberfestrzj.com

C. www. pizzaxzq.com                    D. www. stonercc.com

2. According to the passage, which of the following statements is true?

A. Before Francesco Sanna came to China, he only works in Italy.

B. Francesco studied cooking for 13 years.

C. The Shanghai Hotel offers organic food to encourage a healthy diet.

D. You can enjoy only 30 kinds of organic food in the Shanghai Hotel.

3. If you want to relax your tired and tense body, you can dial _____________.

A. TEL: 021-6359-9999 ext 4210          B. TEL: 021-2321-8888

C. TEL: 021-6248-0088                  D. TEL: 021-3318-9999 ext 7778

客运专线雨季路基施工，每次作业收工前应将铺填的松土层摊铺压实完毕，且填筑的每一压实层面均做成向路基两侧（）的横向排水坡。严禁雨天进行非渗水土的填筑。

A、1%~2%

B、2%~4%

C、0.5%~2%