不良贷款保全的涵义是指在债权或第二还款来源已部分或全部丧失的情况下，重新落实债权或第二还款来源。
参考答案：对
—You can ask your father for help.
—He has gone to England. If he _ at home, I ask you. [ ]
A. is, won't
B. was, won't
C. were, wouldn't
患者，男，30岁，右下腹持续隐痛，轻度阵发性加剧，有轻度发热，恶心，胃纳不香，大便干结，小便微黄，苔白厚腻，脉弦滑，宜选（）
A.芒硝
B.大黄
C.火麻仁
D.商陆
E.石膏
