【单选题】听力原文:M: Are you the head resident? W: Yes. M: I'm Bill Miller. I'm here because I want to change roommates. W: Really? That surprises me. I thought that you and David were good friends. M: We were. Yo...
A.
The man wants to get authorization for a room change.
B.
The man is worried about his friendship with his roommate.
C.
The man needs a scholarship to continue living in the dormitory.
D.
The man wants the head resident to talk to David for him.
【单选题】听力原文:M: Are you the head resident? W: Yes. M: I'm Bill Miller. I'm here because I want to change roommates. W: Really? That surprises me. I thought that you and David were good friends. M: We were. Yo...
A.
The man wants to get authorization for a room change.
B.
The man is worried about his friendship with his roommate.
C.
The man needs a scholarship to continue living in the dormitory.
D.
The man wants the head resident to talk to David for him.
【判断题】器官培养技术的特点是能短期存活。不能长期传代,需用组织切片、透射和扫描电镜观察。
【判断题】在传输层的连接中,由两个进程的IP地址和端口组成一个端点, 这样的端点叫socket。
【单选题】柬埔寨的首都金边位于下列哪一河流附近 [ ]