全部工程竣工验收分为( )等阶段。
A．验收准备
B．局部验收
C．预验收
D．交工验收
E．正式验收
参考答案：A,C,E
—Your father isn't a doctor, is he?
—_____. He teaches Chinese in a middle school. [ ]
A. No, he isn't
B. Yes, he is
C. Yes, he isn't
D. No, he is
小剂量碘剂（）
A．麻黄碱
B．氨茶碱
C．色甘酸钠
D．克仑特罗
E．丙酸倍氯米松
