国债、金融债券、企业债券的共同点是
A.都是筹资者给投资者的债务凭证
B.发行的目的都是弥补国家财政赤字
C.风险都小于储蓄存款
D.风险都比较大
答案:A
During a morning assessment, the nurse percusses tympany. The nurse understands that tympany is a loud, high-pitched, moderately long sound with a drumlike, musical quality that’s most commonly heard over the()
A. heart.
B. liver.
C. pancreas.
D. stomach.
农业起源于竞争宴享理论是哪国科学家提出来的()
A、美国
B、瑞典
C、加拿大
D、中国