小王去某期货公司开户进行期货交易，公司向小王讲解了期货交易的过程和期货交易的风险，与小王签订了《期货经纪合同》。下列表述正确的是（）

A.公司应当以案例说法的方式介绍期货交易的风险，履行风险告知的义务

B.公司与小王签订的经纪合同后，应由小王根据合同的约定向期货交易所申请交易编码，供交易使用

C.公司应当向小王出示《期货交易风险说明书》，并由小王签字确认已了解其内容

D.公司应向小王出示期货公司从业人员资格证明，并由小王签字确认以知悉

Visitors to Britain may find the best place to sample local culture is in a traditional pub. But these friendly hostelries can be minefields of potential gaffes for the uninitiated.
An anthropologist and a team of researchers have (1) some of the arcane rituals of British pubs—starting with the (2) of getting a drink. Most pubs have no waiters—you (3) to go to the bar to buy drinks. A group of Italian youths (4) for 45 minutes before they realized they would have to (5) for their own. This may sound inconvenient, but there is a (6) purpose.
Pub culture is designed to (7) sociability in a society known for its reserve. Standing at the (8) for service allows you to chat with others (9) to be served. The bar counter is possibly the only (10) in the British Isles in which friendly conversation with (11) is considered entirely appropriate and really quite normal (12) . "If you haven’t been to a pub, you (13) been to Britain." This tip can be found in a (14) , Passport to the Pub: The Tourists’ Guide to Pub Etiquette, a (15) code of conduct for those wanting to sample "a central part of (16) life and culture". The trouble is that if you do not (17) the local rules, the experience may fall flat. For (18) , if you are in a big group, it is best if only one (19) two people go to buy the drinks. Nothing irritates the (20) customers and bar staff more than a gang of strangers blocking all access to the bar while they chat and dither about what to order.