关于胃黏膜,叙述错误的是()
A.柔软,活体呈橘红色
B.分为3层结构
C.上皮为复层上皮
D.含主细胞和壁细胞
E.含薄层平滑肌
参考答案:C
___herself wondering whether she had made a mistake, she felt embarrassed and at a loss.
A.Catching
B.Caught
C.Being caught
D.Having been caught
二、患者系一位建筑工人,45岁,不慎从15米高处跌下,疑脊柱损伤,你正好在现场请你实施脊柱损伤的搬运(在医学模拟人上操作)。