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【单选题】
对于理想流体来说,伯努利方程式表示流体流动过程中各种形式的()像话转换的数量关系。
A.
动能
B.
内能
C.
机械能
D.
势能
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参考答案:
举一反三
【简答题】Choose the best answers according to the passage. Symphony No. 5 (Beethoven) 1 Symphony No. 5 was written by Ludwig van Beethoven between 1804 - 1808. This symphony is one of the most popular and be...
【单选题】黄曲霉毒素在 波长 415-525nm 有特殊吸收峰,呈( )荧光。
A.
黄绿色
B.
紫色
C.
粉色
D.
蓝色
【单选题】DIC 早期最常用的抗凝药物是
A.
阿司匹林
B.
安络血
C.
华法令
D.
肝素
E.
止血芳酸
【判断题】Questions 1 to 3 are based on the following passage. Beethoven was the link with a new period. His first compositions were in the classical style. However, he soon found the old forms too restrictive,...
A.
正确
B.
错误
【简答题】通过查阅资料,了解我国旅游环境现状,分析导致我国旅游环境破坏的原因。
【单选题】All the TEM 8 compositions fall into _____ bands when they are marked .
A.
4
B.
5
C.
6
D.
7
【单选题】玻璃电极电位值(p玻璃)决定于
A.
膜内[H+]
B.
膜内[Na]
C.
膜外待测液「[H]D.膜内外「[H'1之和
D.
膜内外[Na]之和
【单选题】All of Chopin's extant work includes the piano in some role (predominantly as a solo instrument), and his compositions are widely considered to be among the pinnacles of the piano's ______.
A.
abundance
B.
repertoire
C.
total
D.
calculation
【多选题】The proverbs in English compositions that indicate diligence are_____.( )
A.
Genius only means hard-working all one’s life.
B.
Confidence in yourself is the first step on the road to success.
C.
Honesty is the best policy.
D.
Every coin has tow sides.
【单选题】患者男,26岁。突然上腹剧痛,不能直腰1小时就诊。查体:P 100次/分,BP 110/80mmHg。急性痛苦面容。全腹压痛、反跳痛和肌紧张明显,以剑突下为甚,肝浊音界于右锁骨中线第5肋间消失,肠鸣音减弱。血常规检查:WBC10.6×109/L,N86%,Hb 9lg/L。血、尿淀粉酶正常。对诊断有意义而又简单的检查方法首选
A.
腹部CT
B.
立位腹部X线平片
C.
腹部B超
D.
腹腔灌洗
E.
腹部MBI
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