It is difficult to distinguish the physiological races in morphology, usually relying on ( ) to distinguish them.
A: differential hosts
B: phenotype
C: genotype
D: pathogenicity
A: differential hosts
B: phenotype
C: genotype
D: pathogenicity
举一反三
- It is difficult to distinguish one twin ______ the other. A: to B: by C: for D: from
- There is a word in paragraph 4 that means "difficult to tell or difficult to distinguish". What is the word?
- The twins are so alike that no one can _____ one _____ the other. A: distinguish …from B: distinguish … to C: distinguish … about D: distinguish … /
- It is very difficult for him to______between blue and green. A: contrast B: distinguish C: separate D: compare
- Color-blind people often find it difficult to ___________ between red and green. A: identify B: distinguish C: separate D: compare