典型苯丙酮尿症的发病机理为() A.苯丙氨酸羟化酶缺陷 B.四氢生物喋呤生成不足

题型:单项选择题

问题:

典型苯丙酮尿症的发病机理为()

A.苯丙氨酸羟化酶缺陷

B.四氢生物喋呤生成不足

C.酪氨酸羟化酶受抑制

D.脑内5-羟色胺不足

E.二氢生物喋呤还原酶先天缺陷

考点:儿内科(医学高级)儿内科综合练习儿内科综合练习题库
题型:单项选择题

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第II卷(非选择题共55分)

第一节 单词拼写(共10小题;每小题1分,满分10分)

根据下列句子及所给汉语注释,在要求的位置上写出空缺处各单词的正确形式:

66.____________ Pages should not be copied without the_____(允许) of the publisher.

67.____The girl ___(给….印象) her boyfriend’s family with her liveliness and sense of humor.

68. ____________On blue days you feel like you are ____(漂浮) in an ocean of sadness.

69. ____________Ladies and gentlemen, good evening! Welcome______ (上、登) the1234 Train, the next station is the end of the line.

70.____________ The flowers were _______(打算) for my mother, but my sister thought they were for her and took them.

71. ___________ A long time ago, a great number of English people ______ (定居) in America and Australia.

72. ___________ They laid eggs too and ______(存在, 继续生存) on the earth for more than 140 million years.

73. ____________We had an _______(争论) with the waiter about the bill.

74. ____________They had learned that most Canadians live ______(在…之内) a few hundred kilometers of the USA border.

75. ____________ The new minister will be _______(批准)in office by the Queen.

题型:单项选择题

Apart from being good at teamwork, he is tall, strong and athletic. _______, he is the best choice for the coming basketball match.

A.All in all

B.In addition

C.After all

D.By the way

题型:单项选择题

肋软骨钙化最早开始于第()肋骨

A.1

B.2

C.3

D.11

E.12

题型:单项选择题

周朝王室是姓()。

A、嬴

B、姬

C、汤

D、刘

题型:单项选择题

坚持党的基本路线不动摇的关键是

A.坚持以经济建设为中心不动摇
B.坚持四项基本原则不动摇
C.坚持改革开放不动摇
D.正确处理发展、改革、稳定的关系

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