写出下面短语的汉语含义:________________Check bank balances________________Inferiority complex________________Keep up with________________High-bandwidth information________________At a disadvantage________________Stand out________________Strain to do sth________________Fever pitch________________Non-stop internet connectivity________________Regulate and balance one’s time
我国在下列哪一部法律中第一次以法律形式确定了听证制度。( )
A. 《行政复议法》
B. 《行政诉讼法》
C. 《行政许可法》
D. 《行政处罚法》
写出下面短语的汉语含义:______________ Real-life______________ Take sb away from…..______________ High-speed connections______________ Take the lead______________ Turn ….into……______________ Always-connected mode______________ Anywhere-anytime access______________ Yield amazing benefits______________ Problem-solvers______________ Intelligent thinkers
若无效假设为H0: σ21=σ22=σ23, 那么备择假设为。
A. HA:σ21、σ22、σ23至少两个不等
B. HA:σ21、σ22、σ23 三个都不相等
C. HA:σ21 = σ22 = σ23
D. HA:σ21、σ22、σ23至少一个不等