武警边防车辆号牌分为()、临时号牌、()、挂车号牌。
参考答案:正式号牌;试车号牌
具有平肝疏肝功效的药物是()。
A.钩藤
B.薄荷
C.柴胡
D.刺蒺藜
E.沙苑子
—Who taught her Japanese?
—_____, She learned it by herself. [ ]
A. Nobody
B. Anybody
C. Somebody
D. Everybody