问题
单项选择题
1岁半患儿，至今不会独立行走，智力发育落后于同龄儿。查体：眼距增宽，鼻梁平，腭弓高，舌常伸口外，小指向内侧弯曲，通贯掌。面部无水肿，皮肤细嫩。无异常气味。
最可能的诊断为( )
A．呆小病
B．先天愚型
C．苯丙酮尿症
D．软骨发育不良
E．黏多糖病
答案
参考答案：B
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1岁半患儿，至今不会独立行走，智力发育落后于同龄儿。查体：眼距增宽，鼻梁平，腭弓高，舌常伸口外，小指向内侧弯曲，通贯掌。面部无水肿，皮肤细嫩。无异常气味。
最可能的诊断为( )
A．呆小病
B．先天愚型
C．苯丙酮尿症
D．软骨发育不良
E．黏多糖病
参考答案：B
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| The great ship, Titanic, sailed for New York from Southampton on April 10th, 1912. She was _1_ 1,316 passengers and a crew of 891. Even _2_ modern standards, the 46,000 ton Titanic was a huge ship. At that time, 3 , she was not only the largest ship that had 4 been built, but was regarded as 5 , for she had sixteen watertight compartments.(轮船的密封舱) Even if two of these were flooded, she _6_ still be able to float. The _7 sinking of this great liner will always be remembered, for she went down on her first voyage with heavy _8_ of life. Four days after setting out, __9_ the Titanic was sailing 10 the icy waters of the North Atlantic, a huge iceberg was suddenly 11 by a lookout. After the alarm had been given, the great ship turned 12 to avoid a direct collision. The Titanic turned just in time, 13 missing the immense wall of ice which rose over 100 feet out of the water beside her. Suddenly, there was a slight trembling sound from 14 , and the captain went down to see what had happened. The noise had been so 15 that no one thought that the ship had been 16 . Below, the captain 17 to his horror that the Titanic was sinking rapidly, for five of her sixteen watertight compartments had already been 18 ! The order to 19 ship was given and hundreds of people jumped into the icy water. As there were not enough lifeboats for 20 , 1,500 lives were lost. | ||||
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