(1)Ever since Mary and I graduated from high school, we have not seen each other. We have a lot to
1. catch up
2. talk to
3. chat to
4. slow down(2)Where is everybody? There _____ anyone in the class.
1. haven' t
2. hasn' t
3. aren' t
4. isn' t(3)在Microsoft Word中,檔案不可被儲存成哪種類型?
1. doc
2. txt
3. xls
4. rtf(4)數據機撥號網絡連線的速度一般是:
1. 10M
2. 100M
3. 128kbps
4. 56kbps