空胶囊组成中的以下物质起什么作用：增塑剂（）
A．山梨醇
B．二氧化钛
C．琼脂
D．明胶
E．对羟基苯甲酸酯
参考答案：A
Last night I _____ the homepage for my class when my friend called me. [ ]
A. designed
B. has designed
C. was designing
D. would design
该批货物进境后，须向辽宁检验检疫局申报。( )
