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【单选题】
布尔类型中True相当于数值
A.
1
B.
0
C.
-1
D.
任何数值都不是
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【单选题】The principal lag for monetary policy
A.
and fiscal policy is the time it takes for policy to change spending.
B.
is the time it takes for policy to change spending. The principal lag for fiscal policy is the time it takes to implement it.
C.
is the time it takes to implement policy. The principal lag for fiscal policy is the time it takes for policy to change spending.
D.
and fiscal policy is the time it takes to implement policy.
【单选题】关于双代号网络图的绘图规则,下列说明中,错误的是( )。
A.
双代号网络图中,不允许出现循环回路
B.
双代号网路图中,只能有一个起点
C.
双代号网络图中,可以使用虚箭线表示工作之间的逻辑关系
D.
双代号网路图中,箭线不能交叉
【多选题】肝硬化时对雌激素破坏减少,可出现()
A.
鼻出血
B.
月经过多
C.
蜘蛛状血管痣
D.
男性乳腺发育症
【多选题】肝硬化时对雌激素破坏减少、可出现:
A.
蜘蛛痣
B.
男性乳房发育
C.
睾丸萎缩
D.
黄疸
E.
出血倾向
【单选题】The use of fiscal policy is limited because
A.
there is never a long enough time lag.
B.
the economy is almost always at full employment.
C.
the President may have different goals than Congress.
D.
time lags associated with fiscal policy may cause the policy to take effect too late to solve the problem it was supposed to address.
【多选题】关于双代号网络图的绘图规则,以下说法正确的是()。
A.
双代号网络图中可以有多个网络终节点
B.
不允许出现循环的闭合回路
C.
可以出现双向箭头或无箭头的线段
D.
箭线只能在节点处交接
【多选题】肝硬化时对雌激素破坏减少,可出现( )
A.
鼻出血
B.
肝掌
C.
蜘蛛状血管痣
D.
男性乳腺发育症
E.
睾丸萎缩
【单选题】The strengths of monetary policy compared to fiscal policy are generally thought to include all of the following except greater______.
A.
speed
B.
flexibility
C.
impact on taxation
D.
political acceptance
【单选题】根据《质量管理体系要求》,组织应确定、提供并维护为达到产品符合要求所需的基础设施。适用时,基础设施不包括()。
A.
建筑物、工作场所和相关的设施
B.
过程设备(硬件和软件)
C.
支持性服务(如运输、通讯或信息系统)
D.
教育培训
【简答题】试说明双代号网络图的绘图规则和方法?
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