题目内容
TRY THIS
1.In which steps do we need the glass?
A.Step 1 and Step 4. B.Step 3, Step 4 and Step 5.
C.Step 4 and Step 5. D.Step 1, Step 3, Step 4 and Step 5.
2.Because of________, water can walk along a string.
A.the wet string B.the tiny water molecules
C.the tension of the water surface D.the tilted (倾斜的) pitcher
3.TRY THIS can be read in a(n) ________.
A.English novel B.tour guide C.teenage newspaper D.geography book
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