嗜铬细胞瘤代谢特点是()
A.高血压、低血糖、低代谢
B.低血压、低血糖、低代谢
C.高血压、高血糖、高代谢
D.低血压、高血糖、高代谢
E.高血压、低血糖、高代谢
参考答案:C
The tourism of Linyi_______ a rapid growth over the last decade. Now it's 2nd most visited city in Shandong Province.
A.saw
B.had seen
C.is seeing
D.has seen
实验时出现以下情况,产生的原因是:
①加热高锰酸钾制氧气时,水槽中水呈紫色______.
②铁丝在氧气中燃烧,集气瓶底炸裂______.