勿用手接触天平的砝码,应用()放臵或取下,要有()地放臵在天平盒中。
参考答案:镊子;秩序
—Can I help you?
—The coat I bought is too big, would you like to show me _____ one?[ ]
A. other
B. another
C. others
某区2000年经济发展状况
2000年某区工业总产值比农业总产值多多少亿元()
A.7.9
B.1.57
C.5.36
D.1.47