毛丝会造成（）。
A.缠辊
B.爆管
C.卷绕变频故障
D.后道加工断头
参考答案：A, D
投资者作为战略投资者，通过对证券母体注入战略投资的方式培养证券的内在价值与市场价值，属于价值挖掘型投资理念。（）
While Maggie, a white-collar worker, was at home after work, she ______ doing something to doing nothing.
A. liked B. favoredC. tended D. preferred
