4个月婴儿，母乳喂养，已添加鱼肝油、蔬菜汁，还应指导家长添加的辅食有（）。
A.米面糊
B.蛋黄
C.肉沫
D.鱼泥
E.面条
参考答案：A, B, D
商鞅变法后的秦国，一个农民如果想获得爵位，最好的办法是[ ]
A．去经商致富而得到国家的奖赏
B．当兵建立军功
C．多生产粮食和布帛而得到奖赏
D．大量垦荒而得到奖赏
— Could you tell me ____ ?
— Certainly. In half an hour.
A．when will the high speed train arrive
B．when the high speed train will arrive
C．when would the high speed train arrive
D．when the high speed train would arrive
