题目内容

下面不属于消化液生理作用的是

A. 水解食物中的大分子
B. 为消化酶提供适宜的 pH 环境
C. 稀释食物，使其渗透压与血浆相近
D. 调节消化腺分泌和消化运动

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激活胰蛋白酶的物质是

A. 肠激酶
B. 内因子
Ca2+
D. HCl

营养物质吸收最主要的部位是

A. 口腔
B. 食管
C. 小肠
D. 胃

不含有消化酶的消化液是

A. 唾液
B. 胃液
C. 胆汁
D. 胰液

M: I hear our company will provide training for newly-hired employees, is it right?W: Yes, ____1_, especially for the newly-hired employees. It is essential to them andthe company.M: What kind of training does our company provide?W: There are basically two types of training in our company: on-the-job training and off-the-jobtraining. 2__.M: What is the on-the-job training like?W: It is a form of training taking place in a normal working situation. For example, 3M: And the off-the-job training?W: Off-the-job training is a form of training which takes place away from the actual workenvironment. For example, 4_M: I think I need both. Thank you so much for the information.W: 5____