题目

下列关于内环境及其稳态的叙述，正确的是 A．胰岛素、肝糖元、抗体、神经递质都属于内环境的组成成分 B．血浆中含有能中和细菌外毒素的蛋白质 C．免疫是机体的保护性生理功能，不参与维持机体稳态 D．抗原和抗体的结合、血红蛋白和氧气的结合都只能发生在内环境中 答案：B词汇 A) 根据句意及首字母提示写出单词，完成句子。 1.The travellers found the hotel a___________ in this city expensive. 2.This party has eighty g___________. 3.The young man is writing an a___________ for a job. 4.There are v___________ ways of getting to the station. 5.I’m doing an English c___________ in the USA. B) 根据句意及汉语提示写出单词，完成句子。 6.The Hills are such good ___________ (主人). 7.They’re busy ___________ (组织) a special meeting. 8.I have his phone number in my ___________ (地址) book. 9.I don’t like the ___________ (短裤) because they’re too tight. 10.The boss has ___________ (安排) all his business affairs before going on holiday.