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【简答题】
关于PSY指标的应用法则,说法正确的是( )。
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following engineering measures cannot increase the stability of slope.
A.
To construct structures on the slope surface.
B.
To cut the slope surface.
C.
To install anchor piles on the slope surface
D.
To install drainage pipes in slope.
【单选题】第四次信息技术革命是( )
A.
文字的创造
B.
广播、电视的发明和普及应用
C.
印刷技术的发明
D.
计算机的普及及应用
【单选题】第四次信息技术革命是( )。
A.
广播、电视的发明和普及应用
B.
印刷技术的发明
C.
文字的创造
D.
计算机的普及应用
【单选题】第四次信息技术革命是( )
A.
印刷技术的发明
B.
计算机的普及应用
C.
文字的创造
D.
广播、电视的发明和普及应用
【单选题】23 Chestnut Ave. , Wellington, Shropshire. Wednesday, 5th October Dear Joe, I'm afraid this won't be a very cheerful letter because at the moment I'm feeling absolutely fed up. It's the usual story; t...
A.
her quarrel with her mother this morning
B.
her throwing her dress all over the chair
C.
her keeping silence facing her mother's scolding
D.
her asking her father an unreasonable question
【单选题】The slope of an indifference curve is
A.
the rate of change of consumer’s preferences.
B.
the marginal rate of preference.
C.
the marginal rate of substitution.
D.
always equal to the slope of the budget constraint.
【单选题】造纸和印刷技术的出现是在()中发生的。
A.
第一次信息技术革命
B.
第二次信息技术革命
C.
第三次信息技术革命
D.
第四次信息技术革命
【单选题】The smaller the slope of the AE curve, ( ).
A.
the greater is the value of the multiplier
B.
the smaller is slope of the saving function
C.
the steeper is the consumption function
D.
the smaller is the value of the multiplier
【单选题】第四次信息技术革命是指( )。
A.
文字
B.
印刷术
C.
电报
D.
计算机
【单选题】The upward slope of a ships bottom from the keel to the bilge is known as().
A.
camber
B.
slope
C.
deadrise
D.
keel height
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