由于化学或电化学作用使金属晶界间发生腐蚀，使金属丧失强度叫（）。
参考答案：晶间腐蚀
用适当的单词完成对话。
A: What ___1___ this?
B: It's a ___2___ of my family.
A: Who (谁) is this girl?
B: She is ___3___ sister.
A: What's ___4___ name?
B: Her name is Emma.
A: Is that your father?
B: Yes, ___5___ is.
A: Oh, your family photo is very nice.
B: Thank you.
1._______2._______3._______4._______5._______
垂盆草治疗（）效果很好。
A.尿潴留
B.黄疸
C.带状疱疹
D.风湿
