题目

课文填空某些空需填两个单词 The kite 1) ________ high in the sky, but nothing happened. I was beginning to think that the experiment would not 2)________. Just then, I saw some of the hairs on the string 3)___________. The string was getting 4)________. I brought my finger close to the key and felt a light but very clear 5)_______________.The experiment proves that 6)____________ and electricity are the same. I had travelled only two hours one day 7)______ the winds increased so much that I had to put my tent up 8)_______ the winds became too strong. Within a few minutes the winds increased 9)______ a howling storm that 10)__________ to blow me and my tent away, but 11)_______ of that happened. 答案：1. flew      2. work   3. stand up   4. charged   5. electric shock  6. lightning  7. when   8. before     9. to       10. threatened     11. none 解析: 略

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