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【单选题】
单轴对称实腹式压弯构件整体稳定计算公式和中 的gx、W1x、W2x取值为（）A.
W1x和W2x为单轴对称截面绕非对称轴较大和较小翼缘最外纤维的截面抵抗矩，gx值亦不同
B.
W1x和W2x为较大和较小翼缘最外纤维的截面抵抗矩，gx值亦不同
C.
W1x和W2x为较大和较小翼缘最外纤维的截面抵抗矩，gx值相同
D.
W1x和W2x为单轴对称截面绕非对称轴较大和较小翼缘最外纤维的截面抵抗矩，gx值相同
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【简答题】How did the students feel when Ms. Harrison returned? The students were ______ to see her when she returned.
【判断题】Many educators feel sure that distant students learn as much as students having traditional face-to-face instruction.
A.
正确
B.
错误
【简答题】完形填空。 In tradition education , the teacher may feel that the students are not very grown up. 1 ___ teachers are older than students, 2___ teachers feel that students are 3___ and do not know much a...
【单选题】Many educators feel that ______ students gain confidence in themselves and their abilities, they are less likely to cheat.
A.
least
B.
as
C.
so
D.
hence
【简答题】液体合成洗涤剂配方设计的依据是 。
【简答题】In tradition (传统的) education, the teacher may feel that the students are not very grown up. Usually, teachers are older than students, and teachers feel that students are young and do not know much ab...
【单选题】电子商务活动主要在网络上进行,表现为全天候、无纸化、低成本,计算机自动处理数据,从原材料采购、产品生产、需求与销售、银行汇兑、保险、货物托运及申报等过程无须专人干预,就能在最短时间内完成,即( )。
A.
虚拟性
B.
高效性
C.
方便性
D.
透明化
【单选题】The peaceful music in the CD made the students relaxed.
A.
feel
B.
feels
C.
felt
D.
to feel
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