皮皮学，免费搜题
登录
搜题
【多选题】
外汇可以分为以下哪些不同的种类A.
按其能否自由兑换，可分为自由外汇和记账外汇
B.
按其来源和用途，可分为贸易外汇和非贸易外汇
C.
按其买卖的交割期，可分为即期外汇和远期外汇
D.
按外币的形态，可分为外币现钞和现汇
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I've never seen a Shakespeare's play ______ so wonderfully.
A.
performing
B.
performed
C.
perform
D.
is performing
【单选题】It can be seen from the passage that the earth's supply of natural medicines
A.
may never be exhausted.
B.
may be dropping rapidly.
C.
is surprisingly big.
D.
is as rich as ever.
【简答题】I’ve never seen the film, but it ’s ______ to be a very good one. A.said B.told C.spoken D.talked
【单选题】What had the farm owner's daughter never done?
A.
Seen a train.
B.
Seen in a log cabin.
C.
Had a friend visit her.
D.
Seen a sheep.
【单选题】They often() the scientist’s name, but they have never seen him.
A.
learn from
B.
hear from
C.
hear of
D.
listen to
相关题目：