题目

____that tears came to her eyes．        A．She was so deep moved             B．She was so moved deeply        C．So deeply was she moved                   D．So deeply she was moved 答案：C（2002•黑龙江）下列运算正确的是（ ）A．3×10-2=-0.03B．=±6C．a3•a4=a7D．（-2a3）2=2a6