Pt900首饰中除铂之外,还含()等其它元素。
A.钯、钴、铜
B.钯、锌、铜
C.钯、镍、铜
D.镍、锌、铜
参考答案:A
将下列句子重新排序,使对话意思完整通顺。
A: I want a sports bag.
B: No, I don't like red.1 want a blue bag.
C:This is a red bag. Do you like it?
D: Twenty dollars.
E: How much is it?
F: Oh, that's a blue bag. Here you are.
G: You are welcome.
H: I'll take it. Thank you.
I: Can I help you?
J:Yes, please.
正确的顺序是:__________________________
寻常鱼鳞病皮损最常分布于()
A.下肢伸侧
B.后背
C.四肢屈侧
D.前胸部
E.面颊部