问题
单项选择题 B1型题
用于黏膜支持式的卡环是()
A.双臂卡环
B.RPI卡环
C.小上返卡环
D.联合卡环
E.环形卡环
答案
参考答案:A
用于黏膜支持式的卡环是()
A.双臂卡环
B.RPI卡环
C.小上返卡环
D.联合卡环
E.环形卡环
参考答案:A
用方框内所给词填空,注意使用正确形式。
小题2:—Does she ____________ like her mother? —Yes, she does. 小题3:________ oranges are in the box. 小题4:I have two ____________, and they are in my box. 小题5:They are sisters, ________ they look different. |