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【单选题】
Five pilots landed J-15 fighter jets on the Liaoning， Cbina‘s first aircraft carrier the critics， who once described it as a shark without teeth.A.
about
B.
above
C.
against
D.
across
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举一反三
【简答题】如下图所示，A、B、C是数轴上的点，那么A、B、C表示的数分别是多少？
【简答题】心跳呼吸骤停时导致机体缺氧，下面哪项说法不正确：( ) A．严重缺氧可导致心肌传导抑制 B．缺氧不易引起脑细胞水肿 C．缺氧可导致代谢性酸中毒 D．缺氧继发性脑损伤 E．缺氧酸中毒可引起脑血管扩张
【单选题】关于旅行社市场价格的表述不正确的是( ) The incorrect description about the market price of travel agency is ( )
A.
当平均利润率与全社会平均利润率之间差额越大，则市场价格优势越大 The greater the difference between the average profit rate and social average profit rate, the greater the market price advantage.
B.
在存在进入壁垒时，市场价格取决于在位者的利润最大化时的规模与销售价格 In the presence of entry barrier, the market price depends on the size and selling price of the incumbent ’ s ( 在位者 ) profit maximization.
C.
在存在进入壁垒时，市场价格高于边际成本线、平均成本线和需求曲线三者交点价格之上 In the presence of entry barrier, the market price is higher than the intersection price of the marginal cost (MC) line, the average cost(AC) line and the demand curve.
D.
当垄断价格与竞争价格的差度率越大，说明市场进入壁垒越高 When the difference between monopoly price and competitive price is greater, the higher the market entry barrier is.
【单选题】关于脑脓肿下面哪项说法不正确
A.
血液性脑脓肿以额叶、顶叶为多见
B.
先心病患者可并发脑脓肿
C.
耳源性脑脓肿约2/3发生于患耳同侧颞叶
D.
脑脓肿的致病菌以金葡萄为常见
E.
如在脑脓肿的脓汁中查细菌一定能查到
【单选题】These circumstances were far from being ordinary and Smith had a ______ reason for being here personally.
A.
twofold
B.
couple
C.
bilateral
D.
doubling
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