对丝饼尾丝的要求是清晰可见,有3圈左右即可。
参考答案:对
It's raining ______, they have to stay at home. [ ]
A. hardly
B. badly
C. heavily
D. loudly
20岁,男性患者,1周前发热伴肌肉痛及胸痛,心包摩擦膏(+),心电图:Ⅱ、Ⅲ、aVL、aVF、V2~V6导联ST段抬高,该疾病的诊断是
A.心绞痛B.扩张型心肌病C.急性心包炎D.心肌炎E.感染性心内膜炎