在并联管路中，总管的流量等于各支管流量（）。
A.相减
B.相加
C.相除
D.相乘
参考答案：B
什么叫租车？办理租车手续有何规定？
Although he really did not want to open the mysterious drawer again, his curiosity ______ him to take one last look.
A．compelled
B．attracted
C．aroused
D．stimulated
