【名词&注释】
淀粉酶(amylase)、脂肪酶(lipase)、室间隔缺损(ventricular septal defect)、转氨酶(transaminase)、主动脉瓣狭窄(aortic stenosis)、碳酸氢钠(sodium bicarbonate)、胃蛋白酶(pepsin)、肺动脉瓣(pulmonary valve)、消化管(digestive tract)
[单选题]下列不是胰液成分的是 （ ）
A. 碳酸氢钠
B. 胰蛋白酶原
C. 胰淀粉酶
D. 胰脂肪酶
E. 内因子
查看答案&解析
举一反三：
[多选题]在消化管(digestive tract)中，蛋白质的消化与以下哪几种酶有关 （ ）
A. 糜蛋白酶
B. 淀粉酶
C. 胃蛋白酶(pepsin)
D. 胰蛋白酶
E. 氨基转移酶(转氨酶)
[单选题]Passage OneThe exact year of Christ's birth is not recorded, but the calendar began on the supposed date divides time into B.C. (before Christ) and
A. D． (in the year of our Lord). Nor was the exact day of his birth known. For the first 300 years his birthday was celebrated on different days. It was not until the year 354 that December25thwas chosen.
B. Christmas music is loved by all who hear and sing it every year. Carols, bells, and merry music have been a part of Christmas for centuries. Every Christmas Eve the bells ring to call people to church services. The most famous sleigh bells in the world belong to Santa Claus.
C. Christmas is a family festival. In the United States, no distance seems too great if it enables one to join the family circle for the holiday. All schools close for two weeks, parents welcome home their children and grandchildren and often open their doors to friends and strangers.
D. 31. The calendar began ______.
E. in the exact year of Christ' birth
F. on the exact date which divides time intoC． and A．D．
G. on December 25th
H. on the chosen date
[单选题]
A. evenB． also
B. especially
C. not
[单选题]根据以下选项，回答 105～106 题：
A. 动脉导管未闭
B. 二尖瓣狭窄
C. 室间隔缺损
D. 肺动脉瓣(pulmonary valve)狭窄
E. 主动脉瓣狭窄
F. 下列各种震颤，最常见于哪种疾病
G. 第 105 题 胸骨右缘第2肋间触及收缩期震颤 （ ）
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