[填空题]A——Wet Paint B——Lost and Found
C——NO Photos 　　　　　　　　　　　 D——NO Visitors
E——Toll Free 　　　　　　　　　　 F——Hands Off
G——No Bills　　　　　　　　　　　　 H——Keep in Dark Place
I——For Use Only in Case of Fire J——Shooting Prohibited
K——Admission Free 　　　　　　 　L——Dogs Not Allowed
M——Handle with Care 　　　　　　 N——Road Up．Detour
O——Keep Top Side Up 　　　　　　　　P——Children and Women First
Q——No Cycling in the School
( )油漆未干 ( )请勿拍照

[单项选择]
The wet volcanic ash that covered a Maya village in Central America in about AD 595 coated and pre- served everyday objects beans, chilies, rope, gourds, even unwashed dishes -- just as they had been left, giving archaeologists a rare chance to learn about the everyday lives of the people of this pre-Columbian village. Exploration of the site, which is located in El Salvador and has been given the name Joya de Ceren, is now in its eighth season, and archaeologists are continuing to make new finds.
The volcanic eruption that entombed Ceren more than 1400 years ago began when lava pushed its way close enough to the surface to create a great explosion of steam and ash that was centered just north of the village. The archaeologists have not found the remains of any human beings killed by the eruption in Ceren, suggesting that they had enough warning to flee. The eruption buried Ceren in a layer of ash 4 to 6 m (1
A. Ceren at that time enjoyed a high civilization
B. people in Ceren were more intelligent than people today
C. Ceren’ s disappearance was a tragedy
D. the power of nature was great

[单项选择]A. It was lost. B. Mary didn’t like it.
C. It was expensive. D. Henry did not buy it.