与恶性肿瘤密切相关的真菌是()
A.毛霉
B.曲霉
C.着色真菌
D.新生隐球菌
E.酵母菌
参考答案:B
The government try to give every child ______ opportunity to go to school. [ ]
A. a
B. an
C. the
D. ×
气体灭火系统的设计温度应采用27℃。()