is difficult to work on the Great Green Wall. [ ]
A. This
B. It
C. That
D. Its
答案:B
患者感冒三天,发热恶寒仍在,突然出现心中悸动不安,心神烦乱,治用的方药是()
A.桂枝去芍药汤
B.桂枝加桂汤
C.桂枝甘草龙骨牡蛎汤
D.桂枝甘草汤
E.小建中汤
包含哪种语句的函数不能声明为内联函数( )
A.变量定义
B.if……else
C.位操作
D.switch