A. IE B. NETSCAPE C. OUTLOOKEXPRESS D. FIREFOX
A. 许用应力 B. 实际应力 C. 极限应力 D. 理论应力
A. is being met B. will meet C. will be meeting D. will have met
A. 慢性肾炎 B. 糖尿病 C. 阿迪生病 D. 甲亢 E. 甲减