问题
单项选择题
属于纤维型胶原的是()
A.Ⅰ型胶原
B.Ⅶ型胶原
C.Ⅹ型胶原
D.Ⅻ型胶原
E.Ⅵ型胶原
答案
参考答案:A
解析:纤维型胶原包括Ⅰ~Ⅲ型、Ⅴ型和Ⅺ型。
属于纤维型胶原的是()
A.Ⅰ型胶原
B.Ⅶ型胶原
C.Ⅹ型胶原
D.Ⅻ型胶原
E.Ⅵ型胶原
参考答案:A
解析:纤维型胶原包括Ⅰ~Ⅲ型、Ⅴ型和Ⅺ型。
从方框中选择适当的句子,其中有两项是多余的。 | |
Lucy: Hello! Tim: Good evening. May I speak to Lily? Lucy: __1__ Who is that? Tim: This is Tim, Lily's classmate. Lucy: This is Lucy, Lily's sister. __2__ Tim: Thanks.__3__ Lucy: Sure. Does she know your phone number? Tim: __4__ Lucy: What's your phone number? Tim: __5__ Lucy: 667-8907. OK, I'll tell her about it. Tim: ![]()
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