【单选题】【消耗次数：1】
如图3所示TTL门电路，当时，F的状态为（）
①
②
③
F=AB
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
What is the correct serving order of western dishes?
①
appetizer, soup, side dishes, main course, dessert, coffee/tea.
②
soup, appetizer, dessert, side dishes, main course, coffee/tea.
③
side dishes, appetizer, soup, main course, dessert, coffee/tea.
④
dessert, coffee/tea, side dishes, appetizer, soup, main course.
【单选题】
A:Whatdoyouwant?B:IthinkIllhaveapieceofapplepie.A:___________B:Coffeewouldbefine.
①
Anything else?
②
What would you like to drink?
③
Would you like a cup of tea？
④
How about coffee?
【单选题】
The trees must ________ three times a week.
①
water
②
watering
③
be watered
④
waters
【单选题】
They held a great party to ____their victory.
①
experience
②
celebrate
③
praise
④
respect
【单选题】
The __________ feelings are good for health.
①
negative
②
positive
③
special
④
specific
【单选题】
Like Christmas，Chinese Spring Festival is also a festival for family___________.
①
reunion
②
event
③
surprise
④
meeting
【单选题】
— _________________________— Thanks! Its very kind of you to invite me.
①
How are you？
②
Happy Mid-Autumn Festival！
③
Do you like this festival?
④
Would you like something to have？
【单选题】
Tom is hard-working, so its _____________ that he won the match.
①
no wonder
②
a pity
③
a surprise
④
a mystery