All of us were very ______ when we heard the ______ news.
A. excited, exciting
B. excited, excited
C. exciting, exciting
D. exciting, excited
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He hasn’t got a very ________ voice, but he sings very ________.
A. good, well
B. good, good
C. well, well
D. well, good
The girl ________ over there is my daughter.
A. stand
B. stood
C. standing
D. standly
题目: 巨幼红细胞性贫血可能原因有 编号: CUXAQM
A. 胃大部分切除
B. 维生素B12缺乏
C. 内因子缺乏
D. 叶酸缺乏
题目: 生理性止血过程包括 编号: CUXAQV
A. 血小板粘着于受损伤血管
B. 血液凝固,血块回缩
C. 血小板聚集形成血小板止血栓
D. 血管收缩,血小板血栓形成和血液凝固