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问题
填空题
区域性联名卡的卡BIN号为（）
答案
参考答案：622151
选择题
—Hi, John, I have not seen you for a long time. What _______ recently?
—Carrying on some research on wildlife.
A. have you been doing
B. have you done
C. were you doing
D. did you do
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单项选择题
小陷胸汤的功效是（）
A燥湿化痰、理气和中
B清热化痰、宽胸散结
C温化痰饮、健脾利湿
D健脾化痰、平肝熄风
E理气化痰、清胆和胃
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