一个圆锥的体积是45cm3,与它等底等高的圆柱体积是15cm3.______.(判断对错)
45×3=135(立方厘米);
答:这个圆柱的体积是135立方厘米.
故答案为:×.
Cough Medicine
Do you always understand the instructions on a bottle of medicine? Here’s one for John. John is twelve years old. He had a bad cold and coughed day and night. He went to see a doctor. The doctor gave him some cough medicine. Please read the following instructions and see if you can understand them.
小题1: John should take ______ a day.
A. 1 teaspoonful B. 2 teaspoonfuls C 3 teaspoonfuls
小题2:The medicine should be kept in ______.
A. any place B. hot water C. a fridge
小题3:John should ______ before he takes it.
A. drink a cup of tea B. eat nothing C. shake the medicine well
小题4:When people are ______ years old, they cannot take medicine.
A. two B. twelve C. thirty
小题5:John will ______ the medicine when it is left after December 1st, 2010.
A. take once B. throw away C. take six times more
决策机关进行科学决策的重要前提是
A信息 B公民享有对涉及公共利益的知情权 C拓宽民意反映渠道 D开展社会听证