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【判断题】
在虚拟专用网—VPN中，PPP数据包流是由一个LAN上的路由器发出，通过共享IP网络上的隧道进行传输，再到达另一个LAN上的路由器。（）A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】听力原文：W: This room is filled with smoke. I can hardly breathe. M: I agree. Smoking should not be permitted in this room at all. Q: What can be concluded from this conversation? (16)
A.
The room is on fire.
B.
The men are bothered by the smoke.
C.
There is very little breeze.
D.
The men are not permitted in the room.
【单选题】关于气管前间隙说法不对的一项是( )
A.
位于胸部大血管和气管之间，向上与颈部的气管前间隙相连续，向下达气管隆嵴平面
B.
此间隙在主动脉弓平面和主动脉肺动脉窗平面最大
C.
其左侧即为主动脉肺动脉窗间隙
D.
间隙内有奇静脉弓淋巴结和心包上隐窝
E.
在主动脉弓横断层面此间隙的气管前淋巴结仅有2个，且出现率为100%
【单选题】The room ____ voices of the children.
A.
filled with
B.
was filled with
C.
full of
D.
was full with
【单选题】听力原文：W: This room is filled with smoke. I can't even breathe. M: I'm sorry. I didn't see the sign. Q: What is the man going to do? (4)
A.
Give up smoking forever.
B.
Read the sign carefully.
C.
Open the windows.
D.
Put out his cigarette.
【单选题】关于气管前间隙说法不对的一项是
A.
位于胸部大血管和气管之间，向上与颈部的气管前间隙相连续，向下达气管隆嵴平面
B.
此间隙在主动脉弓平面和主动脉肺动脉窗平面最大
C.
其左侧即为主动脉肺动脉窗间隙
D.
间隙内有奇静脉弓淋巴结和心包上隐窝
E.
在主动脉弓横断层此间隙的气管前淋巴结仅有2个，且出现率为100%
【单选题】The room was filled with the scent, of flowers.
A.
atmosphere
B.
pot
C.
feature
D.
odor
【单选题】听力原文：W: The room is filled with smoke, I can hardly breathe. M: I agree, smoking shouldn't be permitted in this room. Q: What can be concluded from this conversation? (18)
A.
There is little breeze.
B.
The room is on fire.
C.
The man is bothered by the smoke.
D.
Women are not permitted in this room.
【单选题】关于气管前间隙说法不对的一项是( )
A.
位于胸部大血管和气管之间，向上与颈部的气管前间隙相连续，向下达气管隆嵴平面
B.
此间隙在主动脉弓平面和主动脉肺动脉窗平面最大
C.
其左侧即为主动脉肺动脉窗间隙
D.
间隙内有奇静脉弓淋巴结和心包上隐窝
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