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【单选题】
“三秋叶,能开二月花.过千尺浪,入竿斜.”这首诗写的是A.
花
B.
风
C.
竹
D.
水
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举一反三
【单选题】病人,男性,25岁,3年来右上腹部节律性疼痛,进食可缓解,伴有反酸。一周前突然疼痛加重,伴有黑便,每日2-4次。引起该病人消化道出血的病因最可能是
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
消化性溃疡出血
【简答题】Aspen 物性系统数据库哪几类?
【单选题】男性，25岁，3年来右上腹部节律性疼痛，进食可缓解，伴有反酸，1周前突然疼痛加重，伴有黑便，每日2～4次。
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
消化性溃疡出血引起下列各例病人消化道出血的病因最可能是
【单选题】Architecture 1 Architecture is to building as literature is to the printed word. The best buildings are often so well constructed that they outlast their original use. They then survive not only as be...
B.
Need of Greater Building Varieties in Modem Life
C.
Restoration of Ancient Civilizations
D.
Evolution in Style
E.
Factors Affecting Modem Architecture
F.
A Social Art Paragraph 2 ______ .
【简答题】When the lazy days of summer arrive and the schedule is packed with swimming，camp，and family vacations，it can be a challenge to find time for learning. But kids’ reading skills don’t have to grow cold...
【单选题】已知轮系中各齿轮的齿数分别为Z1=20,Z2=35,Z3=10,Z4=30,Z5=60,试求此齿轮的传动比i15=( )。
A.
10.5
B.
20
C.
15.5
D.
30
【单选题】有一对传动齿轮,已知主动轮的转速 n 1 =1000r/min ,齿数 Z 1 =10 ,从动齿轮的齿数 Z 2 =50 ,那么从动轮的转速应当为 n 2 = r/min 。
A.
100
B.
20
C.
200
D.
5000
【单选题】—Where did you pick up the stamp? —It was at the post office ________ we worked in the summer vacation.
A.
that
B.
where
C.
which
D.
when
【简答题】When the lazy days of summer arrive and the schedule is filled with swimming，camp，and family vacations，it can be a challenge to find time for learning. But kids’ reading skills don’t have to grow cold...
【简答题】小学生英语学习策略包括___,___,___,___,___等。
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