A:半乳糖血症与白化病体现的基因对性状的控制方式不同
B:显微镜观察1、9、17号染色体结构可确定胎儿是否患病
C:三种致病基因不能表达是半乳糖代谢障碍的直接原因
D:葡萄糖一定会参与图中①、②、③中的某个反应过程
Our School Sports Day last week was a success! Here are the results.
Event
Class 1
Class 2
Class 3
Class 4
Long jump
No. 2
No. 1
No. 3
High jump
400 m
100 m
No.2
The students below broke school records.
New School Records
The longest jumper
Liao Ming
The highest jumper
Wu Qixin
The fastest runner (400m)
Gao Jiaming
The fastest runner (100m)
Zhao Yanfang
7÷8=____=____:____=____%