大肠腺与小肠腺相比（）
A.杯状细胞多
B.肠腺长而直
C.嗜银细胞少
D.无潘氏细胞
E.以上均是
参考答案：E
患者有消化性溃疡病史数年，近2日来上腹部疼痛加重，伴呕吐，呕吐物量大，为宿食。处理不妥的是
A．使用制酸剂B．补充水电解质C．生理盐水洗胃D．使用H2受体阻滞剂，抑制胃酸分泌E．使用胆碱能药物，抑制胃酸分泌、镇痛
With the new technique ______, the factory produced ______ family cars in 2009 as the year before.[ ]
A. to introduce; three times many as
B. introduced; three times as many
C. introducing; three times as many
D. being introduced; three times many as
