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【判断题】
多数搜索引擎支持特定文件类型检索,百度支持所有的文件类型,也就是说"filetype:"可以接任何文件后缀名。A.
正确
B.
错误
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】People ______ that vertical flight transports would carry millions of passengers as do the airliners of today.
A.
convinced
B.
anticipated
C.
resolved
D.
assured
【单选题】I wanted nothing but _____,_____ I stayed up all the night.
A.
sleep; for
B.
sleep; so
C.
to sleep; so
D.
to sleep; for
【单选题】I like ________ a little longer ________ weekends. [ ]
A.
sleep, on
B.
to sleep, on
C.
sleep, in
D.
to sleep, in
【单选题】People______ that vertical flight transports would carry millions of passengers as do the airliners of today.
A.
comprehended
B.
anticipated
C.
revealed
D.
asserted
【单选题】What options would they offer to passengers?
A.
Hot beverages
B.
Steamed buns
C.
Light meals
D.
All of the above
【单选题】______ of the passengers were informed that refunds would not be granted for tickets purchased during its international destination sale.
A.
Never
B.
None
C.
Not
D.
No
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