皮皮学，免费搜题
登录
搜题
【单选题】
在GMDSS通信系统中,卫星通信系统主要工作在()波段。A.
VLF
B.
LF
C.
MF/HF/VHF
D.
微波
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】一 Who lives together with your grandmother ? 一 . She lives alone. I often go to see her.
A.
Nobody
B.
Somebody
C.
Anybody
D.
Everybody
【单选题】—Who will go with you to watch the football match, your father or your mother? —_______ of them likes football. I have to go alone. [ ]
A.
Either
B.
Both
C.
Neither
D.
None
【单选题】The Oregon Death with Dignity Act declares that, "If the request is authorized, the patient must wait at least ____ days and make a second oral request before the prescription may be written."
A.
7
B.
15
C.
21
D.
30
【简答题】“魏晋风度”、“名士风流”在轶事小说（）中有大量记载。
相关题目：