题目内容
牙龈受到食物的直接撞击而受伤，引起牙龈萎缩是由于
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寻常性天疱疮的表现是
DOs and DON’TsThe following DOs and DON’Ts may help you to avoid becoming the victim of a pickpocket.DO carry with you only what you need; leave in your hotel’s safe such valuables as jewelry, airline tickets, travelers checks, credit cards, extra cash and your passport. Once admitted to France, American tourists do not have to carry passports at all times, a student card or driver’s license usually is enough if you are asked by a police to officer for identification.DO carry your passport separately from your wallet or handbag~ This is not always feasible for women, but men can carry their passports in a front pants pocket or inside jacket pocket.DON’T have one family or group member carry everyone’s passport; never put a group’s passports in the same bag or briefcase.DON’T leave your valuables in a locked car, locks are easily opened by experts, the trunk is not safe either.DOs:1. Put valuables in your(1) .2. Besides student card, showing(2) is enough when asked by the police.3. Men can put (3) inside jacket pocket.DON’Ts:1. Don’t put(4) passports in the same bag.2. A (5) car is not necessarily safe. 4（）
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In England, afternoon tea, taken between four and five, is the most (1) meal of the day. If you are a friend of the family, you may drop in for tea without an(2) or telling you are coming. Very often it is not (3) at a table. The members and (4) take tea in the sitting-room. Each person has a cup and saucer, a spoon and a small plate for bread-and-butter and cake. By the way, do not help yourself to cake first, bread-and-butter first, then cake if there is any. Another piece of (5) : do not put more than one piece of bread or cake at the same time. 4（）
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