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【单选题】
下列不属于描述性研究特点的是
A.
需要事先设立对照组
B.
结果不能说明因果关系
C.
属于观察性研究
D.
一次可以研究多种疾病和多种因素
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参考答案:
举一反三
【多选题】时序逻辑电路如图1所示,则该时序逻辑电路是。【图片】
A.
同步时序逻辑电路
B.
异步时序逻辑电路
C.
Mealy型电路
D.
Moore型电路
【单选题】–Why did you choose Jennifer as the leader of the team? --No one was equal ______ her ______ skills and experience.
A.
to; on
B.
with; on
C.
with; in
D.
to; in
【判断题】购物店要自觉抵制商业贿赂。()
A.
正确
B.
错误
【判断题】Mealy型时序逻辑电路,输出信号不仅取决于当前输入函数,同时还是当前状态的函数,Moore型时序逻辑电路,输出信号仅是当前状态的函数。
A.
正确
B.
错误
【单选题】听力原文:M:What happened to you,Jennifer? Who hit you on the leg? W:Nobody.I was just running with my brother and hit my leg against the tree. Q:What do we learn from the conversation? (18)
A.
Jennifer is wearing a bandage over her leg.
B.
Jennifer will be a runner.
C.
Jennifer's brother hit her in the leg.
D.
Jennifer tried to climb the tree.
【多选题】时序逻辑电路如图1所示,则该时序逻辑电路是。【图片】 图1
A.
同步时序逻辑电路
B.
异步时序逻辑电路
C.
Mealy型电路
D.
Moore型电路
【简答题】You will hear a conversation between Jennifer and Paul. Listen to the first part of the conversation and fill in the blanks with the missing sentences. Jennifer: Hi, Paul! It’s you! 1) ____________. H...
【简答题】You will hear a conversation between Jennifer and Paul. Listen to the first part of the conversation and fill in the blanks with the missing sentences. Jennifer: Hi, Paul! It’s you! 1) _______________...
【简答题】• Jennifer: Hi, Paul! It’s you! 1)________. How are you? • Paul: Very well, thank you. And you, Jennifer? • Jennifer: Not too bad. Rebecca told me you’ve got a new job. So, 2) ___________? • Paul: I’m...
【多选题】《全陪日志》的内容包括( )。
A.
旅游团的基本情况
B.
旅游团日程安排及交通情况
C.
各地接待质量
D.
对发生的问题及事故的处理经过
E.
旅游团购物情况
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