生物传感器的信号转换器包括()
A.电位测量电极
B.化学敏感膜
C.压电晶体
D.生物敏感膜
E.电流
参考答案:A, C, E
根据句意及首字母提示或用所给单词的适当形式填空。
1. Linda's new computer is in the ____ (lose) and Found.
2. Is that ____ (a) English book?
3. If you find my lost baseball, c____ me, please.
4. Here is a set of k____ for you.
5. Can you use her d____?
原油关键组份分类中,第一关键组份是指()。
A、常压250--275℃
B、减压250--275℃
C、常压275--300℃
D、减压395--425℃