第24题: [单项选择]Questions 22~25 are based on the following dialogue.What problem has the man had in taking pictures A. He can’t find good subjects to photogragh. B. His indoor shots are too dark. C. His pictures are often blurry. D. His camera is too big for good detail. 参考答案:C
第25题: [单项选择]决定血浆PH(值)最重要的缓冲对是 A. KHCO3/H2CO3 B. NaHCO3/H2CO3 C. K2HPO4/KH2PO4 D. NaHPO4/NaH2PO4 E. 蛋白质钠盐/蛋白质 参考答案:B
第35题:[单项选择]<br><br><br/>A.combine<br/>B.collaborate<br/>C.incorporate<br/>D.blend<br/>参考答案:C 答案解析:combine意为“(使)联合,(使)结合”;collaborate意为“协作,合作,合著”;incorporate意为“合并,融入,具体体现”,如:We will incorporate your