慢性萎缩性胃炎不出现哪项病理变化
A.胃腺体部分或全部消失
B.仅黏膜浅层有炎症细胞浸润
C.重度肠上皮组织化生
D.幽门腺组织化生
参考答案:B
There _______ broccoli on the plate. [ ]
A. are many
B. is much
C. are much
D. is many
星期天小星帮妈妈包抄手,拌馅时闻到了阵阵香味,这是属于______现象,煮一段时间后,抄手逐渐浮起,在上浮的过程中抄手受到的浮力______重力(选填“大于”、“小于”或“等于”).