题目

When you are a teenager, it seems that every time you say, “ Mum and D．ad, I want to ….”, your parents answer, “ No, you can’t.” or “You can’t do….”      Young people further complain that their parents do not 1______ them. When something goes wrong, most parents just don’t believe in their children. 2_____ asking why, they think their kids are wrong. And not many parents allow their children to make a decision for 3___.      Yes, 4____ is true that your parents always treat you as a little child. You 5____ to do what you like. But remember that not long ago you 下列关于动物胚胎移植的叙述中，错误的是 [　　] A．超数排卵技术要使用一定的激素 B．受孕母畜体内的受精卵或胚胎均能移植 C．受体母畜必须处于与供体母畜同期发情的状态 D．试管婴儿只是受精及早期卵裂过程在试管中进行