第7题: [单项选择]氨基酸模式是()。 A. 以酪氨酸为1计算而得 B. 以赖氨酸为1计算而得 C. 以丙氨酸为1计算而得 D. 以色氨酸为1计算而得 E. 以缬氨酸为1计算而得 参考答案:D 答案解析:某种蛋白质中各种必需氨基酸的构成比例称为氨基酸模式,即根据蛋白质中必需氨基酸含量,以含量最少的色氨酸为1计算出的其他氨基酸的相应比值。
第9题: [单项选择]A. Jack failed in the exam for the first time. B. Jack was a very good basketball player. C. Jack paid no attention to his study before the exam. D. Jack played basketball after the exam. 参考答案:C 答案解析:[听力原文] W: Jack failed in the exam again. M: He had played basketball all the time and did n
第16题: [单项选择]While he was not dumber than an ox, he was not any smarter; so most of his classmates were lenient and helped him along. A. helpful B. merciful C. enthusiastic D. intelligent 参考答案:B 答案解析:lenient仁慈的,宽大的;helpful有帮助的,有益的;merciful仁慈的,慈悲的;enthusiastic热心的,热情的;intelligent聪明的。
第22题: [单项选择]以下各种情况下不适合采用标准内部审计方案的是: A. 经营环境比较稳定,变动极少。 B. 经营环境复杂多变。 C. 在多个地方进行类似经营。 D. 在同一个地点将进行后续存货审计。 参考答案:B 答案解析:[解析] A.不正确,标准审计方案适用于经营环境变动很小的情况。 B.正确。标准审计方案不适用于复杂多变的经营环境,因为审计目标和相应的工作步骤可能不再相关。 C.不正确,标准审计