Methods Sandwich-course was tried out in a class of medical imaging specialty. Class teaching and clinical practice were carried out by turns at the same time.
方法在医学影像专业一个专升本班试行“三明治”教程，课堂教学与临床实践按相同时间交替进行。
2
When Keesha discovers mold on her sandwich, the class takes off on a tour of the mini microbe world, and they learn first hand that these little creatures can have HUGE effects.
姬莎在她的三明治上发现了霉菌，于是，全班同学在弗瑞斯老师的带领下开始了一次微生物世界之旅。
3
When a guest travels all evening to get to the hotel and then can't get a quick 1st classsandwich or a couple of eggs (HOT AND FRESH).