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【判断题】
学习是有机体以经验方式引起的对环境相对持久的适应性的学习心理变化。()A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】一个电感的感抗X L =10Ω,一个电容的容抗Xc=5Ω,它们串联后,外加一个正弦交流电 u = 30sin(314t+30 0 )V,通过的电流i与电压u取关联正方向,则电流i为( ) (2017年)
A.
6sin(314t-60 ° )A
B.
2sin(314t+60 ° )A
C.
6sin(314t+120 ° )A
D.
2sin(314t-120 ° )A
【简答题】She has just announced that strict work regulations have been made and they ______ both Chinese and overseas teachers.
【简答题】The principal is disappointed with of the children. From what she has gathered, some of the teaching staff their pupils. She has just announced that strict work regulations have been made and that bot...
【简答题】A拟出售一台X型机床给B,A在发盘电报中说:“确认出售一台X型机床。。。(其他各项交易条件略)请电汇一万美元。”B立即复电:“确认你方来电,同意各项交易条件,我已汇交你方开户银行一万美元,该款在你交货前代你方保管。”但A接到回电后未作任何答复,并把该台机床以更高的价格卖给C,事后双方发生争议。问:在上述情况下A的做法是否合理?为什么
【单选题】She has just announced that strict work regulations have been made and that they ________ both Chinese and overseas teachers.
A.
apply for
B.
apply to
C.
apply in
D.
apply
【单选题】Katie has just been asked to type up a report in two days using a software program she has never seen before. Katie wonders if she will be able to get her project accomplished on time and in the forma...
A.
effort-performance linkage
B.
performance-reward linkage
C.
valence-reward linkage
D.
attractiveness
【简答题】请大家上MOOC中国听化学反应工程相关课程,学习关于化学反应工程的发展史。 请同学们拍照上传手写上课笔记(包括MOOC学习内容)。上传前请确认照片清晰。
【简答题】为了反映和监督企业财产清查过程中所查明的各项财产物资的盘盈、盘亏及其处理情况，应设置______账户。
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