三极管处在放大区时,其()电压小于零,发射结电压大于零。
参考答案:集电结
阅读短文,判断正(T)误(F)。
Hello! I'm Danny. Welcome to Canada. Today is December 25th. It's Christmas. At Christmas, department
stores usually have Santas. Santas are fun. Every child wants gifts at Christmas. They don't go to school on
Christmas Day. Their parents don't go to work, either. People have a Christmas holiday. They are all very happy.
( ) 1. Every child wants gifts at Christmas.
( ) 2. At Christmas, one department store usually has one Santa.
( ) 3. Christmas Day is in November in Canada.
( ) 4. People have a Christmas holiday in Canada.
( ) 5. Children usually go to school on Christmas Day.
根据《村民委员会组织法》,村民会议由( )组成。
A.年满18岁村民和移民
B.村委会成员
C.年满18岁以上村民
D.所有本村村民
E.各村村民