【单选题】如图,74LS161D的CLR引脚为( )时,芯片清零,使输出的信号立即为零。
【简答题】Translation: However intricate the way in which animals communicate with each other, they do not indulge in anything that deserves the name of conversation. Argument may often be a part of it, but the...
【单选题】如图,74LS161D的引脚为( )时,芯片置数,使输出的信号等于输入的信号。
【单选题】集中供热系统热负荷中的通风空调热负荷与气候条件密切相关,对通风空调热负荷的大小起决定性作用的是( )。
【单选题】Which conversation uses the proverb 'Curiosity killed the cat' correctly?
A.
A: Hey, nice to meet you! Where are you from? B: Haven't you heard that curiosity killed the cat?
B.
A: Mary, don't get so close to that dog! B: I just want to see if it is soft. A: Well, remember that curiosity killed the cat.
C.
A: What's the meaning of life? Why am I alive on this planet? What's my purpose? B: Who cares? Curiosity killed the cat.
D.
A: Do you know if we have a vocab quiz next week? B: Don't ask me. Curiosity killed the cat.
【简答题】Part I I : Section A. Conversation 2. Listen to the conversation again and match Column one which includes three persons ’ names with column two which includes some phrases to describe people_______ 、...
【单选题】Which conversation is more formal?
A.
a: Bye for now. b: OK. Bye. See you later.
B.
a: Good night. It was lovely to see you. b: Thanks for coming. I hope you have a safe journey.
C.
a: Bye, then. Have a good day. b: Thanks, bye.
【判断题】Which ones of the following may be proper to start a conversation with a stranger on campus? Excuse me, may I join in your conversation? Nice day, isn't it?/ Horrible weather we are having! Sorry, I ...
【简答题】脊柱骨折占所有骨折总数的(),其中30%-40%造成瘫痪。