正确答案: ABCD

葡萄糖、氨基酸

题目：通过易化扩散的物质有（　　）

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学习资料的答案和解析：

[单选题]坚持与时俱进，最重要的是

要使党的全部理论和工作富于创造性

解析：本题考查“三个代表”重要思想中与 时俱进的含义。与时俱进，就是党的全部理论和 工作要体现时代性，把握规律性，富于创造性。能 否始终做到这一点，决定着党和国家的前途命运。

[单选题]Dreams are often an elegant means of highlighting problems________ in the present or the past．

faced

解析：动词的过去分词作定语后置。Problems faced=problems that are faced by someone。选项C是正确的。【句子大意】做梦经常会成为显示过去或现在所面临问题的很好方法。

[单选题]__________

根据以下内容，回答下面的题目。Investors can _51_ money simply by loaning it．The money they loan is called capital．Security (担保) is an expensive item which the borrower mortgages (抵押) to the investor to show that he intends to _52_ the debt．The way investors make money on loans is to charge interest．Interest is money that _53_ pay to investors for the use of their money．Interest is usually a certain percentage of the capital．Investors sometimes _54 ten percent or more interest per year．The interest may be calculated daily, monthly, or yearly．The interest must be _55_ before the capital can be repaid．If the interest is not _56_ the agreed rate, the interest is added _57_ the capital．Then the borrower has _58_ pay interest on the unpaid interest _59_ on the capital．A debt can grow quickly this way．If the total of the capital and accumulated interest gets too high, the investor will take _60_ of the item used as security and sell it to get his money back．__________

borrowers

[单选题]“What’S the matter with you，my dear?”“I feel my hean________fast.”

beating

[单选题]

[单选题]肝脓肿（　　）

根据以下选项，回答下面的题目：A．肝浊音区上升，肝区叩痛阴性B．肝浊音区下降，肝区叩痛阴性 C．肝区叩诊鼓音，肝区叩痛阴性D．肝绝对浊音界下移，肝区叩痛阴性E．肝浊音区上升，肝区叩痛阳性 肺气肿（　　）