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【单选题】
(2013年)有一连续变量数列,其最大组为开口组,下限为200,邻组组中值为170,则该组组中值为( )
A.
260
B.
230
C.
215
D.
185
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【判断题】李白是浪漫主义诗人
A.
正确
B.
错误
【判断题】李白是浪漫主义诗人。
A.
正确
B.
错误
【单选题】A wise man once said that the only thing necessary for the triumph of evil is for good men to do nothing. So, as a police officer, I have some urgent things to say to good people. Something has gone t...
A.
faulty
B.
defective
C.
mistaken
D.
wrong
【简答题】[性状鉴别]1茎呈方柱形,,有对生分枝,长15 ~40cm,直径0.2 ~0.4cm;表面紫棕色或淡绿色,棱角处具茸毛,节间长2 ~5cm;质脆,断面白色,髓部中空。 2叶对生,有短柄;叶片皱缩卷曲,完整者展平后呈宽披针形、长椭圆形或卵形,长2~7em;宽1 ~3cm;上表面深绿色,下表面灰绿色,稀被茸毛,有凹点状腺鳞。3轮伞花序腋生,花萼钟状,先端5齿裂,花冠淡紫色。4揉搓后有特异清谅香气,味辛...
【单选题】听力原文: A wise man once said that the only thing necessary for the triumph of evil is for good men to do nothing. So, as a police officer, I have some urgent things to say to good people. Something has ...
A.
Because good men are not as smart as the police.
B.
Because good people have no sense of guilt.
C.
Because good people have hardly done anything to prevent crimes.
D.
Because good people commit more criminal activities recently.
【单选题】李白是浪漫主义诗人还是现实主义诗人?
A.
浪漫
B.
现实
【简答题】课前作业: 1. Why are characters created? A character is created by the author to represent _______________or ___________________. There will be some __________ in the character that can symbolize the ___...
【简答题】Choose the proper collocation for each sentence and f ill in the blanks with the proper form. 1. These actions are ________ his principles. 2 The soldiers will be paid in coin or green backs ________....
【简答题】[性状鉴别]1呈长卵形或卵状披针形,长1.5~5cm,宽0.4~2cm,叶端急尖,基部 稍不对称,全缘:2 上表面黄绿色,下表面浅黄绿色,成近,叶脉稍隆起,革质,有压叠线纹; 3气微弱而特异,味微苦,稍有黏性。或 呈披针形或长卵形,长2~4cm,宽0.7~1.2cm,边缘略反卷,叶端短尖或微突,全缘,叶基不对称;2 上表面浅绿色,下表面灰绿色,两面均有细短毛茸;3质地较薄脆,略呈革质状,无...
【单选题】患者男性,40岁,在出差途中,不幸患肝炎住院,他需将自己的生病情况告知家人,信在寄出之前应先
A.
用甲醛熏蒸
B.
高压蒸汽灭菌
C.
用氯胺液喷雾
D.
用紫外线照射
E.
过氧乙酸擦拭
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