枳壳药材的性状特征是()
A.半圆球形,翻口似盆状
B.外表棕褐色至褐色
C.密被油点及皱纹
D.质坚硬,不易折断
E.气微香,味酸、甜
参考答案:A, D
Readers________happy endings may find the unvarnished view of modern motherhood a bit unsettling.
A.fond
B.preferred
C.adapted to
D.accustomed to
数控系统中,()组G指令是插补(切削进给)指令。
A.G00G28;
B.G10G11;
C.G04G27;
D.G01G03