我国发行的国际债券品种主要有（）。Ⅰ.政府债券Ⅱ.金融债券Ⅲ.可转换公司债券Ⅳ.熊猫

不负担左心室血液供应的冠状动脉分支血管是（）

A.前降支

B.对角支

C.钝缘支

D.后降支

E.锐缘支

短文填空（10分）

阅读下面短文，根据短文内容及首字母提示补全文中所缺的单词，答案写在题后的横线上。

Travel can teach kids more than a textbook. Travelling with kids is good f     小题1:     them. They can find new interests. Travel makes information alive for kids, and makes it much more exciting than studying textbooks or d  小题2:   experiments in the lab. While travelling, they learn h     小题3:      to deal with new situations, and communicate with other people. They learn patience, because sometimes i      小题4:        takes a long time to get to some exciting or interesting places.

I’ve been travelling since I was seven years old. For me, to stop travelling would be like taking something a   小题5:___     from my soul (灵魂). I can’t live without travelling and I wouldn’t be who I am if I don’t travel. Some people think it’s h   小题6:      to travel after having kids. But in my opinion, when people become parents, it doesn’t m    小题7:        they couldn’t travel any more. My children have been travelling since they were three weeks old.

Bringing a new life into the world comes with many responsibilities (责任) and I’d love to be a good mother. One of my duties is to e   小题8:       my children. I’m so thankful that my parents took me on family trips when I was y 小题9:           . I’ve learned that the outside world is more colorful than the little one I was living in. Of course, I want to pass these travel e  小题10:      on to my children.

I value the memories I have travelling with my children. I’m sure they will always remember them in their lives.

下列除哪项外，均主实证

A．弦
B．濡
C．滑
D．紧
E．长

基因组(genome)是指( )。

A．含有一个生物体生存、发育、活动和繁殖所需要的全部遗传信息的整套核酸

B．包括编码蛋白质的结构基因

C．也包括复制和砖录的调控信号

D．还包括一些功能尚不清楚的区域

有人说：游戏对孩子来讲就像吃饭、睡觉一样重要，你同意这种说法吗？请说明理由。