临床上检测沙眼衣原体标本时,一般采用何种抗生素做预处理()
A.青霉素
B.链霉素
C.红霉素
D.利福平
E.庆大霉素
参考答案:B
In the big earthquake all their houses were ______, so they had to build new ones.
A.hurt
B.harmed
C.injured
D.destroyed
借款人经营状况严重恶化时,贷款人享有不安抗辩权。()