下列属于利率风险主要来源的是（）。
A.计量风险
B.人员风险
C.收益率曲线风险
D.决策流程风险
参考答案：C
对消防行政案件管辖权发生争议的，如何处理？
It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.
A．is
B．are
C．was
D．were
