属于AIDS患者最常见的机会感染菌,并使其致死的主要真菌是()
A.白色念珠菌
B.新生隐球菌
C.组织胞浆菌
D.马内菲青霉菌
E.卡氏肺孢子虫
参考答案:E
It's agreed that the accident was largely _____ his carelessness.[ ]
A. due to
B. account of
C. as a result
D. because
为什么水胶炸药应在0℃以上使用?