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运算放大器的内部由（）组成。
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一个好的方案也是陈列效果好坏的基础。
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with the view of, out, draw your attention to, in, requested, somewhat, somehow, that, conform to, avoid, turn out, make out Dear Sirs, We thank you for your telegram duplicating your order of October 12 for 500 doz．Rubber Shoes. Although the prevailing quotations are(1)higher, we win accept the order on the same terms as before(2)encouraging business. As(3)in your previous letter, we have made(4)our Sales Confirmation No．300(5)duplicate and shall thank you to send back one copy duly countersigned. We are glad to know that a letter of credit will be established in our favour immediately．However we would like to(6)the fact(7)the stipulations in the relative credit should strictly(8)the terms in our sales confirmation in order to(9)subsequent cable amendments. We appreciate your cooperation and trust that the shipment which is to be dispatched after receipt of the relative letter of credit, will(10)to your entire satisfaction.Yours faithfully,
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在一项随机对照临床试验中，给100例病人用A药，另50例病人用安慰剂治疗，发现A药组40%好转，安慰剂组32%好转，P>0.05，因此（）。
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慢性化脓性中耳乳突炎单纯型X线表现中，下列说法哪项错误（）。
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材料二：以爱迪生为代表的美国众多发明家们的发明，改变了人们的生活，并成为创造财富的源泉。依靠强大的科技实力，美国在19世纪末迅速赶上并超过在过去两个世纪里一直走在前面的欧洲强国。据材料二，指出19世纪末美国迅速崛起的主要因素。
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通过柴油机的热平衡可以看出各项热损失中所含热量较大的是（）。
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受水害威胁的矿必须有专门的（）
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实质器官和血管破裂主要以（）为主要表现。