下列对HBV的描述，错误的是（） A.Dane颗粒是HBV的病毒体 B.其外衣壳由H

SUZHOU-Jinji Lake has become the latest Chinese landmark to enjoy global fame.

The lake was ranked one of the most popular Chinese scenic spots for its highest search rate during the Labor Day holiday, according to statistics revealed by China Central Television. During this year’s Labor Day holiday, Jinji Lake attracted 287,400 visitors.

Located in Suzhou Industrial Park, the lake is China’s largest urban lake and is home to a great number of cultural, entertainment, commercial and business facilities.

Jinji Lake has earned high praise around the world. In 2013, it received about 9.77 million tourists, increasing by 47.76% from the year before and ranking first among major attractions in Suzhou.

The lake area was designed by EDAW, a United States architectural firm that has worked with Disney theme parks, as well as eight other themed attractions in Suzhou, including Harmony Times Square, the Ferris Wheel Park, the musical fountain, Ligongdi, Linglong Bay, Lakeside Street, the water corridor with art and culture facilities , and Jinji Lake Bridge.

A tourism app for Jinji Lake, providing information about transportation, food, accommodation and other resources in the area is available to the public.

小题1:According to the report, how many themed attractions are there in Suzhou?

A．Only one

B．Eight

C．Ten

D．Nine小题2:What’s the number of the tourists in Jinji Lake in 2011?

A．bout 9.77 million

B．About 4.67 million

C．About 6.61 million

D．About 287,400小题3:Which one is NOT right about Jinji Lake?

A．Jinji Lake won the highest search rate during this year’s May Day holiday.

B．It is the largest urban lake in China.

C．It has been home to cultural, entertainment, commercial and business facilities.

D．It was built by a United States architectural company.

如图所示，物体B放在水平桌面上，物体A通过滑轮组拉着物体B，此时物体B保持静止状态．当用竖直向下2N的力F₁拉重为1N的物体A时，能使物体B以0.6m/s的速度匀速向右运动，若只用水平向左的力F₂拉物体B时，能使物体A以0.3m/s速度匀速上升，不计滑轮重、绳重及滑轮间的摩擦．下列判断正确的是（　　）

A．物体B受到的摩擦力为6N

B．拉力F₂大小为10N

C．拉力F₂的功率为1.2W

D．拉力F₁的功率为0.4W

物业管理区域内第一套房屋交付业主使用( )，可以召开第一次业主大会或业主代表大会。

A．满一年

B．满两年

C．一年以内

D．两年以内。

加工原理误差

按照供应商的供货地点不同，供应方式分为（）。

A.定点供应

B.直接供应

C.间接供应

D.JIT供应

E.定时供应