朊毒体病的传播途径有哪些()
A.进食感染宿主的组织或加工物
B.器官移植
C.空气传播
D.神经外科手术器械
E.注射尸体来源的人体激素
参考答案:A, B, D, E
Change the forms of the following sentences. 句型转换。
1. The city has many big restaurants. (改为否定句)
2. He wants to play football with me tomorrow. (对划线部分提问)
3. The Summer Palace is very big and beautiful. (改为一般疑问句)
4. We go to the zoo on a bus. (对划线部分提问)
5. I'm going there on Monday. (对划线部分提问)
通过试算平衡不能发现的错误有( )。
A.借贷方向完全相反
B.重记经济业务
C.漏记贷方账户
D.借贷金额不相等