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女，29岁，1周来鼻及牙龈出血，皮肤瘀斑。血红蛋白55g/L，白细胞12×109/L，血小板16×109/L。骨髓增生活跃，幼稚细胞占85%，胞浆有大小不等颗粒及成堆棒状小体，过氧化酶染色强阳性。

本患者治疗首选（）

A.DA方案

B.全反式维A酸

C.羟基脲

D.VP方案

E.骨髓移植

答案

参考答案：B

单项选择题

对于视网膜色素变性描述错误的是()

A．属于视锥、视杆营养不良

B．晚期形成管状视野

C．可出现视网膜出血及微动脉瘤

D．眼底骨细胞样色素沉着

E．视盘呈蜡黄色萎缩
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填空题

Turkey’s Bodrum peninsula is different. The tourist boom in this part of the world (1) turned some small villages into resorts yet left neighbouring beaches undisturbed, making it quite (2) southern France or the Spanish Coasts where few stretches of coastline are undevelopeD．
The (3) for this happy set of circumstances is simple. For thousands of years, travel here (4) easier by boat than by lanD．So when mass tourism arrived in the (5) 1980s, there was no coast road for ribbon development to follow. So the peninsula, just (6) hour from Bodrum airport, has not become one long littoral of resort.
The building (7) new hotels has mainly been confined to places easily reached by then relatively (8) roads. Such ease of access has made Gumbet, near Bodrum, a busy resort, while the little fishing village of Gumusluk, 12 miles further west and only recently reachable by (9) , remains tranquil and undisturbeD．
It’s worth thinking carefully about location when planning a family (10) on the peninsulA．Choose a place that is centrally located, preferably out of earshot (11) Bodrum town’s "lively"—which means nosy—nightlife, and you can then use (12) area’s comfortably small scale to your advantage. Today’s new roads mean most places can (13) reached in under an hour by taxi or the ubiquitous dolmus-minibus.
The (14) of facilities at the Tamarisk Beach Hotel near the small village of Ortakent makes (15) a good base. The family-run hotel—rooms and suites are in two-storey buildings (16) by palm trees and flowers in terracotta pots—sits above its own sandy (17) beach, shaded by tamarisk trees and sheltered by nearby islands.
The hotel is (18) child-friendly, too. Children, from infants up to young teenagers, can take part in a (19) of games and activities that include tuition in windsurfing, dinghy (20) catamaran sailing.
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