问题
解答题
计算:-(
|
答案
-(
)2+|1-3
|=-3+2
-1=-4+2
≈-2.59.2
计算:-(
|
-(
)2+|1-3
|=-3+2
-1=-4+2
≈-2.59.2
选词填空,并注意词形变化。 | |
2. It's created by _____ letters and symbols or numbers. 3. You're _____ to type quickly. 4. A lot of e-mail English words might look _____to us. 5. It's important to use it only at the _____ time. 6. _____ e-mail English do you prefer? 7. I was a bit nervous before I _____ here. 8. How quickly my French has _____! 9. My biggest challenge is learning how to _____ at the dinner table. 10. Questions _____ my mind. |