There are bubbles in the counting chamber. The result of cell counting compared with real cell density is ( ).
A: large
B: small
C: unchanged
D: uncertain
A: large
B: small
C: unchanged
D: uncertain
举一反三
- 4. Small cell is a kind of .
- Counting is different from number sense in that counting is ______. A: dependent on simpler mental activity B: a kind of ability possessed by man C: found in animals as well as man D: the ability to distinguish differences in small sets of objects
- An individual nerve cell usually has a large cell body and a __________ nucleus. A: cohesive B: immature C: conscientious D: conspicuous
- We are all _________ winning this contract. A: giving in B: counting in C: giving away D: counting on
- The timer T1 of 8051 single chip microcomputer is used as counting mode, and the counting pulse is. A: Input from T1 (p3.5) B: Provided by internal clock frequency C: Input from t0 (p3.4) D: Counting by external counting pulse