（）对建设工程项目的安全施工负责。

下列哪种格式可以通过Acrobat软件打开

Photoshop提供了很多种图层的混合模式，下面哪些混合模式可以在绘图工具中使用而不能在图层之间使用

Directions:

Thissectionistotestyourabilitytocomprehendshortpassages.Youwillheararecordedpassage.Afterthatyouwillhearfivequestions.Boththepassageandthequestionswillbereadtwotimes.Whenyouhearaquestion,youshouldcompletetheanswertoitwithawordorashortmphrase(innomorethan3words).Thequestionsandincompleteanswersareprintedinyourtestpaper.YoushouldwriteyouranswersontheAnswerSheetcorrespondingly.

16、Whatproductdoesthecompanyproduce?______.

17、Whenwasthecompanysetup?______ago.

18、Wherearetheirproductssold?Both______andabroad.

19、Accordingtothespeaker,whydotheirproductshaveagoodreputation?

Becauseofthehighqualityandgood______theyprovide.

20、Whatdoesthespeakerpromisetogiveforalargeorder?A______.

土工合成材料主要功能归纳有六类：即反滤、排水、隔离、()、防护和加筋。