藏区第一座佛教寺院是（）。
A、萨迦寺
B、甘丹寺
C、昌珠寺
D、桑耶寺
参考答案：D
细胞工程研究内容？
The feeling of competition among the students in all the classrooms where the test was going on was noticeable to everyone.
A．discord
B．discovery
C．rivalry
D．cooperation
