人的心理现象千变万化,极其复杂无规律可循。()
参考答案:错
苯丙酮尿症可表现为()
A.特殊外貌,智力低下,关节过伸,第5指单褶
B.特殊外貌,智力低下,四肢短,皮肤粗厚而冷
C.特殊外貌,智力低下,听力障碍,肝脾大
D.特殊外貌,智力低下,反复抽搐,尿有霉臭味
E.表情呆滞,智力迟滞,面色蜡黄,头和舌震颤
If an investment of $4 000 will grow to $ 6 520 in four years with monthly compounding, the effective annual interest rate will be closest to:()
A. 11.21%
B. 12. 28%
C. 12. 99%