题目内容
8.听第10段材料,回答第17至20题.17.What will the temperature be at the bottom of the Grand Canyon four hours later?
A.26°C.B.41°C.C.43°C.
18.What is the most important thing to bring when hiking?
A.Some medicine.
B.Enough water.
C.omfortable clothes.
19.What is the most common cause of death in the Grand Canyon?
A.Heat exhaustion.
B.Falling into it.
C.Getting bitten by snakes.
20.How many persons will go hiking together?
A.Three.B.Four C.Five.
分析 略
解答 CBBC
点评 略
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