background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg

background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层（）。

型号为N300-16.7/538/538的汽轮机是：

The<br/>climax of “Everyday Use” occurs when ____. A: the<br/>mother takes the quilts from Dee and gives them to Maggie B: Dee's<br/>boyfriend arrives C: Dee<br/>makes dinner for her boyfriend D: Dee sets fire to the house

Who is “Dee”?

The climax of the short story Everyday Use is ______. A: Dee taking pictures of the house B: the argument over the quilts C: the dinner D: Dee's leaving

Why do Dee and Mama disagree? ____ A: Mama<br/>places little value on education or hard work. B: They<br/>have different ideas about what is important in life. C: Mama<br/>resents Dee for setting the fire that burned down their first house. D: Dee<br/>and Mama both want everything for themselves.

The daughter’s name is . A: Frank B: Dee C: Polly

There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538

png的最优值是（） A: -2 B: -6 C: -45/4 D: -7