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【简答题】
急诊医学包括哪些范畴？
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】I in Microsoft Company for many years, but I have never regretted my final decisin to switch to Apple Company. [ ]
A.
had worked
B.
have worked
C.
have been working
D.
worked
【单选题】I studied in Cambridge for three years, but I've never regretted________the decision to move back to Beijing and________my own restaurant. [ ]
A.
to make; to open up
B.
making; opening up
C.
to make; open up
D.
making; open up
【简答题】()决定了音箱所能发出的最大声音强度。
【简答题】涨潮时潮位不断增高，达到一定的高度以后，潮位短时间内不涨也不退，称之为（），平潮的中间时刻称为（）时。平潮的持续时间各地有所不同，可从几分钟到几十分钟不等。平潮过后，潮位开始下降。当潮位退到最低的时候，与平潮情况类似，也发生潮位不退不涨的现象，叫做停潮，其中间时刻为低潮时。停潮过后潮位又开始上涨，如此周而复始地运动着。从低潮时到高潮时的时间间隔叫做涨潮时，从高潮时到低潮时的时间间隔则称为落潮时。一...
【简答题】解释:勤有功,戏无益。
【单选题】How I regretted ___the hours in the forest, ___I should have studied hard in the classroom.
A.
wasting; when
B.
to waste; when
C.
wasting; where
D.
to waste; where
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