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【多选题】
以下关于地面水环境的五个级别论述正确的是（ ）。A.
Ⅰ类地面水主要适用于源头水和国家自然保护区
B.
Ⅱ类地面水适用于集中式生活饮用水水源地一级保护区、珍贵鱼类保护区和鱼虾产卵场等
C.
Ⅲ类地面水适用于集中式生活饮用水水源地二级保护区、一般鱼类保护区及游泳
D.
Ⅳ类地面水适用于一般工业用水区及人体非直接接触的娱乐用水区
E.
Ⅴ类地面水主要适用于农业用水区及一般景观要求的水域
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【单选题】For more than thirty years after astronauts first set foot on the Moon, scientists have been unable to unravel the mystery of where the Earth's only satellite came from. But now there is direct eviden...
A.
the differences between the Earth and the Moon
B.
how man manages to set foot onto the Moon
C.
the collision between the Earth and the Moon
D.
the origin of the Moon
【单选题】因加工工艺不同,品质、风格多种多样,绿茶的品质表现为(),最具特色,深受消费者的喜爱。
A.
清汤绿叶，清香
B.
红汤红叶，甜香
C.
绿叶红镶边，优雅花香
D.
汤色红浓，香味陈醇
【单选题】My grandma has kept her ______refrigerator for thirty years.
A.
first large grey American
B.
first grey large American
C.
first American grey large
D.
large grey American first
【单选题】August has _____________ days. [ ]
A.
thirty
B.
thirty-one
C.
thirty-first
D.
twenty-nine
【简答题】C On May 7, 2001, Ronnie Biggs arrived in Britain for the first time in about thirty-five years. His return was the end of one of Britain's most famous crime stories, The Great Train Robbery . In 1963...
【单选题】How did Binet decide which task to include on his first test?
A.
He first worked out thirty tasks for mentally deficient children.
B.
He first gave all the tasks to many children both younger and older.
C.
He first gave the tasks to many children he thought appropriate.
D.
He first gave some of the tasks to different groups of children.
【单选题】也因加工工艺不同，品质、风格多种多样，绿茶的品质表现为（），最具特色，深受消费者的喜爱。
A.
清汤绿叶，清香
B.
红汤红叶，甜香
C.
绿叶红镶边，优雅花香
D.
汤色红浓，香味陈醇
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