皮皮学,免费搜题
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搜题
【单选题】
二尖瓣关闭不可有
A.
心尖区全收缩期杂音,并在吸气时明显增强
B.
心尖内侧的收缩期杂音,向主动脉瓣区传导
C.
心尖区全收缩期杂音,并在呼气时增强
D.
心尖区第一心音进
E.
常伴有肺动脉瓣相对关闭不全的杂音
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举一反三
【单选题】In May, 1787, 55 delegates from all the states except Rhode Island came to Philadelphia to attend a meeting, later known as ( ).
A.
the Constitutional Convention
B.
the First Continental Congress
C.
the Second Continental Congress
D.
the Confederation Congress
【判断题】图示简支梁截面 C 弯矩影响线的竖标为1。
A.
正确
B.
错误
【单选题】图示简支梁 III 截面的弯矩为( )kN.m。
A.
72
B.
-72
C.
40
D.
-40
【单选题】I will spend as much time as I _____ the lesson. [     ]
A.
can go over
B.
can to go over
C.
can going over
D.
go over
【单选题】图示简支梁截面D的弯矩为(设弯矩以梁下侧受拉为正):【图片】
A.
14.4 kN.m
B.
21.6 kN.m
C.
9.6 kN.m
D.
24.0 kN.m
【单选题】图示简支梁B截面的弯矩为()。
A.
48kNm(下侧受拉)
B.
48kNm(上侧受拉)
C.
72kNm(下侧受拉)
D.
72kNm(上侧受拉)
【多选题】下列选项中,不应确认为企业资产的有( )。
A.
已签订合同拟于下月购进的材料
B.
融资租出的固定资产
C.
经营租入的固定资产
D.
已霉烂变质无使用价值的存货
【单选题】In 1787,delegates from the states held a meeting in Philadelphia to make the Articles of Confederation adequate. The meeting came to be called the ____.
A.
First Continental Congress
B.
Second Continental Congress
C.
Constitutional Convention
D.
Independent Convention
【单选题】In 1787 delegates from the states met in ( ) to revise the Articles of Federation and wrote the Constitution.
A.
New York
B.
Washington D.
C.
Philadelphia
D.
Lexington
【单选题】In 1787, the delegates from 12 of 13 states gathered in Philadelphia to attend the Constitutional Convention. Their purpose is _________.
A.
to abolish the system of slavery
B.
to establish a sovereign and independent state
C.
to expand the powers of the central government
D.
to create a federation to replace the confederation
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