试题与答案

女性,26岁。发现右颈前部肿物2年,突然增大伴局部疼痛3天。查体;右颈前明显隆起,右

题型:单项选择题 A1/A2型题

题目:

女性,26岁。发现右颈前部肿物2年,突然增大伴局部疼痛3天。查体;右颈前明显隆起,右甲状腺下极可触及一直径3cm圆形包块,随吞咽上下移动,触痛。可初步诊断为()。

A.甲状腺腺瘤继发感染

B.甲状腺腺瘤囊性变

C.慢性淋巴细胞性甲状腺炎

D.慢性纤维性甲状腺炎

E.甲状腺腺瘤囊内出血

答案:

参考答案:E

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题型:完形填空
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C.  A future leader. He always wanted to be first to try a new activity. He was very kind andhelpful to those who had difficulties.
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请把下面五位同学的感受与上面领队对他们的评价相匹配。(5分)
小题1: The food was so terrible. I missed my parents so much. How comfortable when I was at home!
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小题4:They wanted me to get out of bed very early, and be ready for the day’s activities soon. Then they got angry when I kept them waiting.
小题5:I was often very lonely. I had problems making friends. Some of the activities were dangerous. I think I made the mistake of going on this trip.
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题型:不定项选择题

近年来,加“碘”食盐较多的使用了碘酸钾(KIO3),碘酸钾在工业上可用电解法制取。以石墨和不锈钢为电极,以KI溶液为电解液,在一定条件下电解,反应方程式为: KI+3H2OKIO3+3H2↑。下列有关说法正确的是[ ]

A.电解时,石墨作阴极,不锈钢作阳极

B.电解时,阳极反应是:I--6e-+3H2O = IO3-+6H+

C.溶液调节至强酸性,对生产有利

D.电解前后溶液的pH几乎不变

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