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【单选题】
下列关于磁感线的说法中，正确的是（ ）A.
磁感线是磁场中确实存在的一种线
B.
磁感线是磁场中假想的曲线，磁体周围的磁感线都是从南极出发到北极
C.
磁感线上任何一点的曲线方向放在该点的小磁针北极所指的方向一致
D.
磁感线是有方向可交叉的线
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【单选题】关于 FTP 主要应用功能的叙述正确的是 ()
A.
FTP 是用户和远程主机相连，从而对主机内的各种资源进行各种操作，如文件的读、写、执行、修改等
B.
FTP 的功能类似于 Telnet
C.
FTP 的主要功能在于文件传输，但 FTP 客户端在一定的范围内也有执行、修改等其它文件的功能
D.
FTP 是用户同远程主机相连，类似于远程主机的仿真终端用户，从而应用远程主机内的资源
【单选题】Yesterday my car suddenly _____ on my way to work. [ ]
A.
broke up
B.
broke out
C.
broke in
D.
broke down
【单选题】Look at the window. Who it, do you know? [ ]
A.
break: broke
B.
broke: broke
C.
broken; broke
D.
broken; broken
【单选题】The lift _____ and we were trapped inside it.
A.
broke down
B.
broke up
C.
broke out
D.
broke in
【单选题】The criminal ______ from the two policemen and ran away. [ ]
A.
broke off
B.
broke away
C.
broke up
D.
broke down
【单选题】The war _______ in 1998. A. broke in B. broke up C. broke out D.broke apart
A.
broke in
B.
broke up
C.
broke out
D.
broke apart
【判断题】"Dawn broke on the doctor's face" because he suddenly came to see a way out of this sticky situation.
A.
正确
B.
错误
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