毡状构造
参考答案：
泥质岩中，纤维状粘土矿物错综交织，形成的构造。
Dear students, please read every sentence carefully. ___ you are, ____ mistakes you’ll make.
A．The more carefully, the fewer
B．The more careful, the less
C．The more carefully, the less
D．The more careful, the fewer
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