Set R: {N 1 1, 2N 1 2, 3N 1 3, . . .} If N= 2, what is the 25th term of Set R?
A. 29
B. 48
C. 50
D. 63
E. 75
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某投资人于2014年6月投资1万元认购基金,认购资金在募集期产生的利息为2元,其对应的认购费率为2%,基金份额面值为1元,则其净认购金额为()元。
A. 10200
B. 200
C. 10002
D. 9803.92
She had______opportunity to exercise leadership, which she has dreamed of since she was young.
A. utter
B. utmost
C. ambitious
D. ample
When the actor appeared on the stage again, shouts and cheers broke______from the crowd and continued for about five minutes.
A. in
B. off
C. forth
D. up
下列系统中,不属于保护接零的是()。
A. TN-S
B. TN-C-S
C. TN-C
D. TT