It is essential that the temperature not be elevated to a point______ the substance formed
A. that
B. on which
C. where
D. when
So far environmental protection has left much room ______ ; lumbering and hunting have done immense damage to the environment.
A. to be desired
B. to desire
C. desired
D. for desiring
新生儿化脓性脑膜炎最常见的病原菌是
A. 大肠杆菌
B. 脑膜炎双球菌
C. 肺炎链球菌
D. 金黄色葡萄球菌
E. 流感嗜血杆菌
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