在经济萧条时，降低利率能够刺激投资，防止经济下滑。 ( )
参考答案：对
Straight away I went to buy the tickets, but there were _____ left for the next public holiday. [ ]
A. nothing
B. none
C. neither
D. no one
既能清肝热，又能平肝阳的药物是
A．天麻B．白蒺藜C．夏枯草D．全蝎E．钩藤
