【简答题】Please yze the basic sentence structures of the following sentences. 1. People are afraid of being bitten by dogs. 2. The librarian often shows the readers the latest books. 3. We didn’t consider ...
【简答题】Fill out the blanks with the proper form of the given words. 1. It took courage and (determined) to break the habit of smoking. 2. (admit) to this university is by examination only. 3. Children are us...
【简答题】用括号内所给词的适当形式填空。 1. When I was a child, I was _____ in music. (interest) 2. We are learning English, so we are all English _____. (learn) 3. I'm afraid of _____ exams. What about you? (take) 4. The gir...
【单选题】I’m afraid we _____ a storm. How about postponing our trip to another day?
【简答题】试画出用OC门实现逻辑函数F= 的逻辑电路。
【简答题】能够实现“线与”的CMOS门电路称之为( )。(OC门或OD门)
【单选题】We are afraid we will miss the 5:30 train if we are delayed by ______.
【判断题】为了实现 “线与” 的逻辑功能,可以采用 OD (或 OC )门和三态门来实现。