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【判断题】
用能量法 ( 瑞利 - 法 ) 计算弹性压杆的临界荷载,所设的挠曲线应满足位移边界条件
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Read the following statements , then listen to the conversation again and decide whether it is giving advice or responding to advice. It's a good idea to study with friends at the same time each day.
A.
It is giving advice.
B.
It is responding to advice.
【简答题】请回答:现代生态学发展的特点
【单选题】It is essential to get good____advice.
A.
process
B.
professor
C.
profession
D.
professional
【简答题】点的 Y 坐标反映了该点离开 ______ 投影面的距离。
【单选题】给予病人输注浓缩白蛋白液的目的是为了
A.
供给热量
B.
利尿脱水
C.
维持胶体渗透压
D.
维持晶体渗透压
E.
增加循环血量
【单选题】It is a good to go to the cinema.
A.
advice
B.
idea
C.
news
【简答题】It is good advice for most people to______.
【单选题】点的 y 坐标反映了该点离开 ______ 投影面的距离。
A.
V
B.
H
C.
W
D.
O点
【多选题】种子植物的根分为:
A.
主根
B.
侧根
C.
不定根
D.
须根
【单选题】It is good advice to keep in mind that ______.
A.
each individual should be treated differently
B.
all individual group members show the same cultural values
C.
common cultural patterns are always in the dominant culture
D.
co-cultural groups should be assimilated into the dominant ones
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