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【单选题】
...but when it comes to zipping a crew of heroes into deep space on the wings of a barely controlled explosion, a certain level of conservatism is not necessarily a bad thing.
A.
locking together two toothed edges by means of  sliding tab
B.
moving or delivering at high speed
C.
compressing so that it takes less space in storage
D.
enclosing in by locking the door
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【简答题】填空。 (   )+8=15 (   )-4=5 (   )+2=11 (   )-5=14 (   )+5=12 (   )-6=3 (   )+6=15 (   )-3=10 (   )+9=18 (   )-8=9 (   )+3=11 (   )-7=8
【单选题】Suppose an oligarch alone makes the most profit. In calculating profits, if the output effect is greater than the price effect in the marginal unit of production, then the oligarch ()
A.
Have the maximum profit
B.
should produce more units
C.
More units should be produced less
D.
Should be out of the business
【单选题】根据下面资料,回答题: 2013年11月15日15时20分,J市地铁2号线××站工段施工工地(露天开挖作业)发生地面塌陷事故,造成长约100 m、宽约50 m的正在施工区域塌陷,施工现场西侧路基1陷达6 m左右,将施工挡土墙全部推垮,自来水管、排污管断裂,大量污水涌出,同时东侧河水及淤泥施工塌陷地点溃泻,导致施工塌陷区域逐渐被泥水淹没。事故造成在此处行驶的11辆汽车下沉陷落(车上人员2人轻伤,其余...
A.
特别重大事故
B.
重大事故
C.
较大事故
D.
一般事故
E.
重伤事故
【简答题】根据下面资料,回答题: 2017年11月15日15时20分,J市地铁2号线××站工段施工工地(露天开挖作业)发生地面塌陷事故,造成长约100 m、宽约50 m的正在施工区域塌陷,施工现场西侧路基1陷达6 m左右,将施工挡土墙全部推垮,自来水管、排污管断裂,大量污水涌出,同时东侧河水及淤泥施工塌陷地点溃泻,导致施工塌陷区域逐渐被泥水淹没。事故造成在此处行驶的11辆汽车下沉陷落(车上人员2人轻伤,其余...
【单选题】In the market for real output, the initial effect of an increase in the money supply is to
A.
shift the aggregate supply curve to the lift.
B.
shift the aggregate supply curve to the right.
C.
shift the aggregate demand curve to the left.
D.
shift the aggregate demand curve to the right.
【多选题】下列是水调面团特点的是?
A.
酥松性
B.
劲性
C.
可塑性
D.
蓬松性
【单选题】3,15,7,12,11,9,15,( )。
A.
6
B.
8
C.
18
D.
19
【单选题】()疏松,柔软,体积膨胀,充满气体,饱满是下列什么面团的特点
A.
膨松面团
B.
水调面团
C.
油酥面团
D.
米粉面团
【简答题】4, 9, 6, 12, 8, 15, 10, ( )。
【单选题】The output effect of a proportional increase in all inputs is called:
A.
returns to scale.
B.
returns to a factor.
C.
total product.
D.
marginal product.
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