问题
解答题
计算:
|
答案
原式=4
-1+4×2
+32 2
=4
-1+22
+32
=6
+2.2
计算:
|
原式=4
-1+4×2
+32 2
=4
-1+22
+32
=6
+2.2
选词填空,每个单词只用一次(其中有两个单词是多余的)。 | |
| |
1. ______ to see you. 2. Come _____ _____ my family. 3. Let's look at Jim's family ______. 4. —______ me. Is this your hat? —Yes, it is. 5. —Thank you _____ much. —That's ______ right. 6. The cat looks _____ the hat on the desk. 7. Lucy and Lily ______ the same. |