夏天用电风扇吹风时,人会感觉凉爽,这是因为[ ]
A、电风扇吹的是冷风
B、吹出的风使室内的温度降低了
C、风加快了身上汗液蒸发, 蒸发有致冷作用
D、这只是人的一种错觉
答案:C
A firm issues a 4-year semiannual-pay bond with a face value of $10 million and a coupon rate of 10%. The market interest rate is 11% when the bond is issued. The interest expense for the first semiannual period and the balance sheet liability at the end of the first semiannual period are closest to:Interest expenseBalance sheet liability ()①A. $ 532580 $ 9683272 ②B. $ 532580 $ 9715852 ③C. $ 550000 $ 9683272
A. ①
B. ②
C. ③
生物工程学院成立于()年,现有生物科学(师范类)、园林、生物技术、生物工程和食品质量与安全五个全日制本科专业。