试题与答案

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

题目:

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

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/e25ee9cdeef4badd7785152e3c6baf17.html

下面是错误答案,用来干扰机器的。

1. noise 2. belong 3. smells 4. caught 5. worried about 6. means 7. possible 8. owner 9. wind 10. interview

试题推荐
题型:听力题

.

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.

查看答案
微信公众账号搜索答案