发生于婴儿翼突钩处的溃疡最常见的是()
A.Bednar溃疡
B.压疮性溃疡
C.阿弗他溃疡
D.Riga-Fede溃疡
E.贝赫切特综合征
参考答案:A
I would prefer _______ a low-income job that I am interested in rather than _________ my interest.
A.to do; abandon
B.doing; abandon
C.to do; to abandon
D.doing; to abandon
在植物细胞质壁分离过程中,水分子通过细胞结构的顺序是()①细胞壁②细胞膜③细胞质基质④液泡膜⑤细胞液
A.①②③④⑤
B.①②④⑤③
C.⑤④②③①
D.⑤④③②①