Which of the following is TRUE？
A. Only children can see the performance in the dolphinarium in Peace Park.
B. Only Seals and sea lions perform. in the dolphinarium.
C. Only in the afternoon can you see the performance in the dolphinarium.
D. Only Dolphins perform. in the dolphinarium.
查看答案
The Egyptians celebrate the new year ______.
A. on the first day of January
B. in the spring
C. at the end of September
D. at the end of March
We can learn from the passage that ______.
A. people all around the world love music
B. different people enjoy different sounds
C. all subscribers have entire channels to themselves
D. drowsing channels are the most popular channels
Different cultures welcome the new year ______.
A. by hanging straw rope across the front of their houses
B. in different ways
C. by having a good laugh
D. in the same way
核小体是()
A. 染色质的一种基本结构
B. 原生动物空泡状核中着色深的小体
C. 染色体畸变时无着丝粒的片断
D. 真核细胞中可用苏木精染色并主要由蛋白质和RNA组成的小体
微信支付 
支付宝支付