【多选题】下列关于关键刺激和释放者的表述正确的是
A.
关键刺激通常是指种间的信息传递,只同接受信息的一方有利害关系
B.
释放者只使接受刺激的一方受益,而关键刺激则使发出刺激和接受刺激的双方都受益
C.
释放者的显明性是借助于突变和自然选择逐渐进化来的,但这种进化也常受到限制
【判断题】限速策略可以分为两种, policing 和 shaping. 而其中 shaping 的特点是会将超出的流量直接丢弃掉。
【单选题】—The 2016 Olympic Games ________ in Brazil. Would you like to go there? — Maybe, if possible
【判断题】磷酸盐在鱼丸生产过程中的作用主要是增盐溶性蛋白质的溶解能力,并提高制品的持水性,增加用量会显著改善肉丸的质量。
【单选题】下列不是我国宪法的基本原则的选项是( )。
【单选题】Whatwould you possibly do when cultural differences in behavior and values becomemore obvious in the second stage according to the text?
A.
I would accept the negative differences and tolerate them.
B.
I would reject what is around me.
C.
I would cling to other students from my home country.
D.
I would seek security in the familiar.
【判断题】一般情况下,黏土的可塑性指标越高,则可塑性指数也越大。
【单选题】下列不是我国宪法的基本原则的选项是()。
【单选题】—Could you ________ take care of my cat while I’m away? —Sure.Leave it to me,please.