桑寄生的功效是( )
A.祛风湿,通筋络,强筋骨B.祛风湿,强筋骨,利水C.祛风湿,和胃化浊D.祛风湿,补肝肾,强筋骨,安胎E.祛风湿,通络止痛,消骨鲠
参考答案:D
In C language,the result of the logical ()operator is 1 if the value of its operand is 0,0 if the value of its operand is non-zero.
A.AND
B.NOT
C.OR
D.EOR
88×87-89×86=( )。
A.1 B.2 C.3 D.4