题目

The hospital is        tests to find out what’s wrong with the little boy.        A．carrying out            B．carrying forward            C．making up              D．making out 答案：B19．脱式计算，能简算的要简算$\frac{3}{4}$×97+$\frac{3}{4}$×3 $\frac{7}{36}$÷$\frac{11}{12}$÷$\frac{33}{5}$$\frac{3}{7}$÷$\frac{35}{8}$+$\frac{8}{35}$×$\frac{5}{7}$$\frac{97}{98}$×97．