浸泡并软化印模膏的水温为()
A.0℃
B.室温
C.50℃
D.70℃
E.90℃
参考答案:D
John is a good swimmer, but I don’t like the way ____ he always shows off in front of everyone.
A.how
B.why
C.不填
D.which
在诊断风湿热的指标中,其主要表现有以下几点,但应除外哪项
A.心脏炎B.咽拭培养A组甲型溶血性链球菌阳性C.舞蹈病D.皮下结节、环形红斑E.游走性多发性关节炎