Wilson:Hello,may I speak to Peter Peter:（）.
A. Sorry, the number is engaged. Will you hold
B. Yes, speaking.
C. Hello,who're you,please
D. Hello, thank you for calling.
Rebecca:（）. Dora: Really Well, personally, I think he wears the wrong colors. Actually light colors don~t really suit him.
A. I don't think Bob has chosen the right suit.
B. I love the way Bob dresses. He always looks so smart.
C. How funny Bob looks in that jaeket!
D. Boh's new coat looks very expensive.
男性，28岁，黏液脓血便2年，伴里急后重感，查体：一般状态佳，左下腹轻度压痛，进一步做哪项检查最合适
A. 结肠镜检查
B. α2球蛋白测定
C. 粪便检查
D. 血沉
6-磷酸葡萄糖脱氢酶的辅酶是
A. FAD
B. FMN
C. NAD+
D. NADP+
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