Catsliketo mice.
A: chase
B: purchase
C: arrest
D: clutch
A: chase
B: purchase
C: arrest
D: clutch
举一反三
- Which of the following about memory testing of old mice is true? A: A bright light make it much easier for mice to find their ways to escape the maze. B: All mice being tested have been injected with young human plasma. C: There must be some factors in young human plasma which can help the old brain. D: Old blood factors will not influence the young mice.
- Many people watched a policeman ______ him in the street. A: arrest B: to arrest C: arrested D: D．for arrest
- what is the characteristics of the germ-free mice ？ A: GF mice require 30% more calories than SPF mice B: GF mice require 30% less calories than SPF mice C: GF mice require almost the same calories than SPF mice D: No definite phenotype.
- What did Susan use to be afraid of A: Dogs. B: Snakes. C: Mice.
- The mice with cherry red skin were ( ) A: Hypoxic rats B: carbon monoxide poisoning C: sodium nitrite poisoning D: Potassium cyanide poisoning mice E: normal mice