治疗急性阿米巴痢疾和阿米巴肝脓肿应首选()
A.二氯尼特
B.依米丁
C.氯喹
D.甲硝唑
E.乙酰胂胺
参考答案:D
Project Hope has built many schools ________ big classrooms and libraries.
A.in
B.of
C.for
D.with
实验动物新生期摘除胸腺
A.脾脏白髓区B细胞缺乏B.淋巴结副皮质区T细胞缺乏C.淋巴结浅皮质区T细胞缺乏D.以上均错误E.脾脏红髓区T细胞缺乏