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【多选题】
2-1 下列属于采购的有( )A.
交换
B.
租赁
C.
借贷
D.
外包
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】When the passenger is worried about a minor fire, you can say ______.
A.
The fire is under our control.
B.
We are fightig against it.
C.
There is nothing you can do about it.
D.
Our flight attendants are very experienced.
【单选题】---Can you say something about Wenchuan earthquake (汶川地震)? ---___________ people lost their lives in it.
A.
Thousand
B.
Thousands of
C.
Three thousands
D.
Three thousands of
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