根据短文内容,从方框中选择适当的词,并用其适当形式填空。
My friend Bruce works hard in an office 小题3: Monday to Friday. On weekends, he does something 小题4:. He washes (洗) his car 小题5: Saturdays. And on Sundays he goes to his uncle’s farm with his family 小题6: car. The farm is not big, 小题7: there is much work to do on it. The kids 小题8:help with the animals. Bruce and his wife 小题9: in the field (田地). Then they have a 小题10: dinner in the evening. After dinner, they drive back home. |
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APP具体操作流程为:
根据汉语意思选择相对应的英语。
购物[ ]
A. go to shop
B. go shopping
C. go to the store
J、Q、M、R、T是原子序数依次增大的短周期主族元素,J、Q、R在周期表中的相对位置如下表。已知J元素最低负化合价的绝对值与其原子最外层电子数相等;M是地壳中含量最多的金属元素。下列说法正确的是
J | Q | |
R |
A. J和氢元素形成的化合物分子中只含极性共价键
B. R、Q两元素形成的氢化物中,R的氢化物沸点更高
C. J、M、R、T元素最高价氧化物对应的水化物中酸性最强的是H2RO4
D. M单质能与氢氧化钠溶液反应,其中水和氢氧化钠都是氧化剂
检查、描述颜面部外形应包括()
A.左右对称否
B.比例协调否
C.有无突出和凹陷
D.表情
E.意识神态
责任
泵送混凝土适宜选用的外加剂()。
A.速凝剂
B.减水剂
C.防冻剂
D.早强剂
E.缓凝剂