A.响度
B.音调
C.音色
D.振幅
答案:B
He had hoped to tour the deserted temple for ____ fun but to his disappointment he didn’ t find ___ fun for doing that at all .
A./; /
B./; the
C.the; the
D.a; the
男孩,1岁半。近3d来频繁呕吐伴惊厥,意识由嗜睡至昏迷。肝肋下4cm。GPT 80u,血糖1.4 mmol/L(25mg/dl),临床诊断为瑞氏综合征。下列哪项不是其主要临床特点
A.先驱病毒感染史B.急性进行性脑病症状C.神经系统定位体征D.脑脊液压力增高而无炎症改变E.早期血、脑脊液中糖降低,血清GPT增高