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【单选题】
关于输卵管妊娠的结局，下列哪正确的A.
输卵管妊娠不全流产可导致反复出血
B.
输卵管妊娠流产多见于峡部妊娠
C.
输卵管妊娠破裂多见于壶腹部妊娠
D.
输卵管妊娠完全流产一般出血较多
E.
输卵管妊娠破裂多发生在妊娠8左右
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皮皮学刷刷变学霸
举一反三
【单选题】Suppose a monopoly is producing output so that marginal revenue equals marginal cost. If the monopolist reduces output, it:
A.
can charge a higher price.
B.
will increase profits.
C.
will decrease marginal revenue.
D.
can charge a higher price and it will increase profits.
【单选题】If the output equals five watches per week, the average fixed cost and average variable cost of production equal ____ and ____, respectively. Output Total Cost (Per Week) (Dollars) 0 $ 50 1 $ 60 2 $ 6...
A.
$9; $10
B.
$10; $9
C.
$45; $50
D.
$50; $45
【单选题】If marginal revenue on the tenth unit of output equals $4 for a non-discriminating, profit-maximizing monopolist, then price:
A.
equals $4.
B.
is less than $4.
C.
is greater than $4.
D.
must be equal to average total cost.
【单选题】Suppose that for a particular firm the only variable input into the production process is labor and that output equals zero when no workers are hired. In addition, suppose that when four units of outp...
A.
4
B.
10
C.
40
D.
135
【多选题】某甲与某乙在战场同生共死,结下深厚友谊,相互约定个人如后代皆为儿子则令其结为兄弟,皆为女儿则令其结为姊妹,如为一子一女则令其结为夫妻,如有违背天诛地灭。嗣后,某甲生子丙、丁,某乙生女戊。某甲希望长子丙能与乙之女戊结婚,然丙却与庚两小无猜、青梅竹马,拒绝与戊结婚。某甲一怒之下重病不起,临终前留下遗嘱,将其遗产分为两份,丙、丁各得其一,另有10万元存款由丁暂管,如丙与戊结婚,该笔现金即由丙继承充作结婚...
A.
某甲所立遗嘱中涉及存款部分无效
B.
涉及存款的部分无效，因为所附条件违反了婚姻自由原则
C.
涉及存款的部分有效，因为符合遗嘱自由原则
D.
涉及存款的部分无效，不影响其他部分的效力
【单选题】Real GDP equals $200 billion, the government collects 20% of any increase in real GDP in the form of taxes, and the marginal propensity to consume is 0.8. If potential output equals $255.6 billion, th...
A.
. recessionary; $20 billion
B.
. recessionary; $55.6 billion
C.
. inflationary; $20 billion
D.
. inflationary; $55.6 billion
【单选题】What is the best title of the passage?
A.
Problem Solving
B.
Communication Skills
C.
Team Building.
D.
Company Management.
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