下边漫画《忍无可忍》告诉我们[ ] ①建设生态文明，人人有责 ②提高公民道德素

-4.27+3.8-0.73+1.2．

根据所给汉语提示完成句子

l. If you can't speak good English, you'll be at a big _____ (不利) when you try to get a job.

2. My rnom said she would buy me a new _____ (个人的) computer if' I got good grades in the coming exams.

3. -Did you open your present ?

    -That box?  Is it for me? I thought you _____ (给) it to my brother, Sam.

4. Don't leave all the _____ (孩子) in the big house. I think it will .be a little dangerous!

5. With the teacher's help, John made much _____ (进步) in this semester.

一个外来入侵物种，到达一个新的适宜的环境后[ ]

A．将使原来生态系统的营养结构逐渐变得更加多样化

B．将使原来生态系统中能量流动的传递效率逐渐提高

C．将使原来的生态系统的恢复力稳定性逐渐提高

D．将对原来生态系统中群落的演替产生严重影响

具有反接制动及通断频繁的电动机，可以采用热继电器保护。第八章P149

温经汤的适应证是

A．中风
B．跌打损伤
C．下焦蓄血证
D．胸中血瘀证
E．冲任虚寒，瘀血阻滞证