【单选题】Look, I had my hair cut. Do you like my ____?
【单选题】–I am going to Hai’nan with my family for the winter vacation. –__________!
【单选题】种群数量调节有外源性因素和内源性因素。下列哪一项不是属于内源性因素( )。
C.
由个体之间神经内分泌系统活动强弱不同引起的。
D.
由于环境资源的异质性导致个体行为的不同而引起的数量变化。
【单选题】一种功能性贬值是由于技术进步引起劳动生产率提高,再生产同样的车辆,所需( )减少,成本降低,从而造成原有车辆贬值。
【单选题】I was a little scared that it was my first time that I ____ had my cosmetic surgery.
【单选题】The teacher asked me _____. [ ]
A.
that I had finished my homework
B.
that had I finished my homework
C.
whether had I finished my homework
D.
if I had finished my homework
【单选题】下面是某单位的主页的Web地址URL,其中符合URL格式的是
【单选题】种群数量调节有外源性因素和内源性因素。下列哪一项不是属于内源性因素
A.
由于环境资源的异质性导致个体行为的不同而引起的数量变化。
C.
由个体之间神经内分泌系统活动强弱不同引起的。