于流感病毒的抵抗力,叙述错误的是()
A.不耐热
B.0~4℃可存活数周
C.pH5.5~6.9时最稳定
D.对干燥、日光、紫外线敏感
E.对乙醇、碘伏均敏感
参考答案:C
His father feels ___ his duty to help others.
A.this
B.it
C.that
D.what
在枣宜会战中与日军血战九昼夜后壮烈牺牲的抗日名将是( )
A.杨靖宇
B.张自忠
C.叶挺
D.左权