中央前回是（）。
A.躯体运动中枢
B.躯体感觉中枢
C.视觉中枢
D.语言运动中枢
参考答案：A
The ________ look on her face suggested that she _________ the exam.
A．worrying ; didn’t do well in
B．worried ; didn’t do well in
C．worried ; did well in
D．worrying ; does well
什么是正当防卫？怎样行使正当防卫？
