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问题 单项选择题

在堤上画出的口角线为（）。

A．上颌第一前磨牙远中标志线

B．上颌尖牙远中标志线

C．上颌侧切牙远中标志线

D．下颌尖牙远中标志线

E．下颌第一前磨牙远中标志线

答案

参考答案：B

选择题

汉代形成的“丝绸之路”促进了中处经济文化交流。若当时一位外国商人来中国采购商品，他可能购买到的商品有 ①丝绸 ②纸张 ③瓷器 ④棉布

A．①②④

B．①③④

C．②③④

D．①②③
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填空题

Press Photographers


Good press photographers must have an "eye" for news, (26) journalists must have a "nose" for a good story. They must be able to interpret a story and decide rapidly how they can take (27) of the best opportunities to take pictures. The most difficult part of a press photographer’s job is that he or she has to be able to (28) a complicated situation with just one photograph. They rarely have second (29) and must be able to take the required (30) very quickly. Indeed, speed is essential — if the photographs are not (31) for the printing deadline, they are very unlikely to be of any (32) .
Most press photographers begin (33) with a local newspaper. There, the (34) is mostly for material of regional interest. Photographers may be expected to photograph a lot of unexciting events but to (35) the enthusiasm to put "something special" into every picture.
There is (36) competition among those who want to move from local to national newspapers. Here, the work is much more centered on news. The photographer must work (37) greater pressure and (38) more responsibility. Only (39) reliable, talented and resourceful photographers (40) this difficult move. The work is tough and can be (41) . On an overseas assignment, photographers may have to (42) unfamiliar food and accommodation, physical and mental stress, and (43) difficulty in transporting the pictures from an isolated area to get them to the newspaper (44) They also have to (45) the competition from other publications.

A. draw up B. put out C. sum upD. take in
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