在我国就新型电冰箱的制造方法可以提出()
A.发明专利申请
B.发明、实用新型或外观设计专利申请
C.发明或外观设计专利申请
D.发明或实用新型专利申请
参考答案:B
Although I try to talk to my classmates, I still find _______ hard to make good friends with them.
A. them B. they C. it D its
全身麻醉下肝内糖原含量可发生下列哪种改变()
A.增加
B.减少
C.正常
D.高钾
E.高钠