N1受体存在于
A.子宫
B.骨骼肌
C.汗腺
D.肾上腺髓质
E.膀胱
参考答案:D
________ good service, the restaurant offers different kinds of traditional Shandong Cuisine.
A.Far from
B.Regardless of
C.Instead of
D.Apart from
在空压机启动和运行时,应检查曲轴箱和注油器的油位高度,如不在规定高度的()应加油。