When I was only a child, my mother said

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问题选择题

When I was only a child, my mother said that the earth ________ bigger than the moon.

A. was
B. were
C. had been
D. is

答案

答案：D

单项选择题 A1/A2型题

男性，40岁。确诊支气管扩张症20余年，近2周来咳嗽，咳脓性臭痰，伴发热38.5℃，气急加重就诊。曾服过中药，未用过抗生素。痰普通培养有需氧革兰阴性杆菌生长。而痰涂片革兰阳性菌和阴性菌均见到，并且有真菌菌丝。你认为下列哪一类感染可能性最大（）

A.需氧革兰阴性杆菌感染

B.需氧革兰阴性杆菌和厌氧菌混合感染

C.需氧革兰阴性杆菌和真菌混合感染

D.革兰阴性菌和阳性菌混合感染

E.革兰阴性菌、阳性菌和真菌混合感染

问答题简答题

简述资产的含义及其特征。