单项选择题
自身免疫性胃炎所致恶性贫血的有效治疗方法是
A.肌注促红细胞生成素
B.肌注维生素B12
C.口服维生素B12
D.给予静脉高营养
E.输新鲜血
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After a long drought, heavy rain is expected______most of the area for the rest of the week.A.onB.aboveC.betweenD.throughout
A.A.on
B.above
C.between
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The country's gross domestic product was more than economists______for the first quarter.A.wantedB.thoughtC.expectedD.announced
A.A.wanted
B.thought
C.expected
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