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89C51 单片机的串行口由哪些功能部件组成?各有什么作用?
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【简答题】一、用 that 或 what 填空 1.______ he wants is a book. 2. ______ he wants to go there is obvious. 3.The result is ______ we won the . 4.This is _____ we want to know. 5.Is _____ he told us true ? 6.We s...
【简答题】时态填空。 1. He______ (go) to America the year before last. 2. — What you ______ (do)? — I (be) a teacher. 3. Do you like ______ (drink) milk? 4. He ______ ______ (not have) his supper yet. 5. We ______ (...
【简答题】1This is the last place where I expected to meet you. 2That’s a tall story about the town’s high street. 3She told me that her 18-year-old son was the baby. 4He is unhappy now, because he had a blue w...
【简答题】19~20使用如下三个表： 查询每个部门年龄最小者的信息，要求得到的信息包括部门名和最长者的出生日期。正确的命令是（ ）。
【简答题】从方框中选择适当的单词，将短文补充完整。 what, blind, coach, helping, something, though, specially, elementary, out, how Have you ever seen guide dogs? Guide dogs are the best 'helping hands' for the __ 1 __. Most guide ...
【单选题】He told us ______ he had done. Which of the following is WRONG?
A.
what
B.
all that
C.
that
D.
all what
【简答题】根据汉语提示或首字母写单词。（10分） 1. Can you (提供) me a room to study? 2. Our teacher always told us everyone should have a （梦想）. 3. We must pay a to English grammar when we learn English. 4. You won’t catch the ear...
【简答题】LS8-1.mp3 Two doctors were in a hospital hallway one day1_____nurse Nancy. “She's incredibly mixed up,"said one doctor.She2 ___absolutely backwards. Just last week, I told her to get a patient 2millig...
【简答题】根据汉语提示或所给词语的适当形式完成句子。 1. He told us he (毕业) from Beijing University. 2. The twins look the same, but they have many (不同). 3. What do you of ten do in your (空闲) time? 4. A lot of (英雄) lost their lives ...
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