婴幼儿麻醉期间低体温易发生的并发症（）

A.心律失常

B.呼吸抑制

C.循环抑制

D.肺不张

E.肺血管阻力增加

—I ___________ a rainbow in the sun.

—Really? Do you know how many colours ___________ in a rainbow? [ ]

A. just have seen, there are

B. have just seen, are there

C. just saw, there are

D. have just seen, there are