文档内容
1.
答案:
解析:The correct answer is: . deletes the . Then duplicates the and places it one position above which yields
the correct answer.
2.
答案：第四个
解析：
The correct answer is: . copies the to the second position overwriting the first . changes the size of the
now in the second position to . Finally, deletes the second which yields the correct answer.
3.答案：第一个
解析：
The correct answer is: . The first deletes the first . changes the shading of the remaining to . The
second deletes the first . Finally, copies the remaining to the position above which yields the correct answer.
4.答案：第四个
解析：
The correct answer is: . changes the shading of the to . copies the to the position above and overwrites the
now . Finally, changes the size of the to which yields the correct answer.
5.
答案：第一个解析：
The correct answer is: . copies the to the second position and overwrites the first . changes the size of the
now to . Finally, copies the to the second position overwriting the which yields the correct answer.
6.
答案：第三个
解析：The correct answer is: . The first changes the shading of the to . changes the size of the to
. Finally, the second changes the shading of the into which yields the correct answer.
7.
答案：第二个
解析：
The correct answer is: . The first changes the size of the to . The first copies the in the second position to the
first position which overwrites the now . The second copies the to the second position and overwrites the . Thesecond changes the size of the to which yields the correct answer.
8.
答案：第二个
解析：
The correct answer is: . deletes the . changes the shading of the into . The first changes the size of
the in the third position to . copies the into the final position and overwrites the . Finally, the second changes
the size of the now in the last position to which yields in the correct answer.
