“绣工精巧、针法活泼、图案秀丽、色彩雅洁”，这是指（）。
A.粤绣
B.蜀绣
C.湘绣
D.苏绣
参考答案：D
Experts believe that language learning is a process ______ skills are more important than grammar rules. [ ]
A. whose
B. when
C. of which
D. in which
一次侧未并列运行的两组电压互感器，允许二次侧并列。（）
