【单选题】I used to have a _______ to that vase, but I broke it the other day. [ ]
【单选题】According to the passage, the use of other metals in gold alloys________. I . can be used to make the gold different color Ⅱ. makes jewelry more expensive Ⅲ. makes gold more flexible 查看材料
【单选题】According to the author, small talk is often used______.
A.
to invade other's private affairs
B.
to share a secret between intimate friends
C.
to open and maintain channels of communication
D.
to protect one's own privacy
【简答题】Professor Lee’s book will show you can be used in other contexts.
【单选题】-----What’s your hobby? -----I _______ listen to music, but now I enjoy dancing.
【多选题】新型冠状病毒肺炎主要的传播途径包括( )
【单选题】新型冠状病毒肺炎主要的传播途径为( )传播