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【单选题】
轴心拉/压杆横截面上的内力是A.
M；
B.
；
C.
；
D.
T。
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【单选题】听力原文：I think we need to register for the online ornament store. (A) I think you are wrong. (B) Thanks for reminding me. (C) Yes, it is very difficult for online stores to register. (14)
A.
B.
C.
【单选题】—Do you think it will rain tomorrow? — . Because farmers need rain very much. [ ]
A.
I think so
B.
I hope so
C.
I'm afraid so
D.
I'm afraid not
【单选题】Dave:I think I need much money,but my wife does not think so.______?Caroline: What do you need' much money' for? Perhaps your wife is a very organic, simple needs person. Have you ever explained what ...
A.
What shall I do
B.
Why does she not agree
C.
How could she not like money
D.
When she will agree with me
【多选题】选择题5:在教学过程中,常将单片机的引脚进行分类,其中控制类引脚是指哪些引脚:
A.
第9脚(RST/VPD),复位信号输入端。
B.
第29脚(PSEN),片外程序存储器ROM读选通信号。
C.
第30脚(ALE/PROG),地址锁存允许信号输出端,扩展时使用。
D.
第31脚(EA/Vpp),内部与外部程序存储器选择输入端。
【单选题】男,49岁。因发现原因不明的腹部包块1个月就诊。腹部触诊;肝下界在右肋缘下5厘米,剑突下7厘米,硬如前额,表面高低不平。应首先考虑
A.
肝硬化
B.
肝淤血
C.
急性肝炎
D.
肝脓肿
E.
原发性肝癌
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