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【多选题】
有密码的现金IC卡的特点包括()。A.
可直接做为货币进行支付
B.
可以支付
C.
POS交易可以进行卡--机互查
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【简答题】当临界应力σ cr 小于______时，轴心受压杆属于弹性屈曲问题。
【简答题】The book _ by a famous writer. [ A] was believed to write [ B ] believed to be written [ C] was believed to be written [ D] believe to write
【简答题】将短日植物放在人工光照室中，只要暗期长度小于临界夜长，就可以开花。( )
【简答题】流浪陌路饥饿难耐者,获赐一捧粗食,无疑是一种幸福;在沙漠里跋涉渴极几近气绝者,蓦然发现一泓清泉,则又是一种无比之幸福;平生景仰膜拜的人物,得以见上一面,握一次手,照一次相,也是一种激动人心的幸福;常受老师的批评,这次得到老师的点名表扬,幸福之情会油然而生;度过三灾六难,七挫八折是一种极大的幸福。你有过幸福的感受吗? 请你以“幸福”为题,写一篇文章,或叙述经历,或编拟故事,或阐述见解,或客观介绍。(...
【单选题】It is believed tha if a book is __________, it will surely __________ the reader. [ ]
A.
interested; interest
B.
interesting; be interested
C.
interested; be interesting
D.
interesting; interest
【简答题】临界夜长
【单选题】若σ cr 表示细长柱的临界应力，则下列结论中______是正确的。
A.
σ cr 与临界荷载和柱的横截面积有关，与柱体材料无关
B.
σ cr 与柱的长细比λ有关，与柱的横截面积无关
C.
σ cr 与柱体材料和横截面的形状尺寸有关，与其他因素无关
D.
σ cr 的值不应大于柱体材料的比例极限σ p
【判断题】Ionesco believed that not only absurd plays can reflect the mechanical nature of modern civilization. ____ Multiple Choice:
A.
正确
B.
错误
【单选题】The book ______ by a famous writer.
A.
was believed to write
B.
believed to be written
C.
was believed to be written
D.
believe to write
【单选题】No one believed his reason for being late he was caught in a traffic jam, made him embarrassed.
A.
that; which
B.
why; which
C.
why; what
D.
that; what
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