题目

 It’s raining hard outside. Let’s play cards ______playing football.    A. instead   B. instead of     C. in addition to   D. as well as 答案：B给小白鼠较大剂量注射一种激素后小白鼠渐渐反应迟钝、活动减少以至休克。该激素是                                                                （   ）A．甲状腺激素B．性激素C．胰岛素D．生长激素