In the current national standard of Hongmu, the range of mahogany listed includes:
A: 33 species, 8 classes, 5 genera.
B: 29 species, 7 classes, 5 genera.
C: 29 species, 8 classes, 5 genera.
D: 29 species, 9 classes, 5 genera.
A: 33 species, 8 classes, 5 genera.
B: 29 species, 7 classes, 5 genera.
C: 29 species, 8 classes, 5 genera.
D: 29 species, 9 classes, 5 genera.
举一反三
- （1）5 7 9 11（） （） （）（）（2）26 23 20 17（）（） 8（）（3）1 2 4 7 11（） （） 29（4）7 3 8 3 9 3（）（）（5）1 1 2 3 5 8（）（）
- The representative strain that can represent the typical characteristics of a strain is called ( ). A: Model species B: Typical species C: Representative species D: Reference species
- How many_______known altogether A: species of fishes are B: species of fish is C: specieses of fish are D: species of fish are
- 《国标》中明确规定红木的范围确定为5属8类( )个树种. A: 5 B: 8 C: 29 D: 33
- 29与24的和是8的几倍 A: 5 B: 6 C: 7 D: 8