一国对外贸易包括的范围是极其广泛的,它包括()
①传统的对外商品贸易
②对外劳务贸易
③对外技术贸易
④对等贸易
A.①③④
B.①②③
C.①②④
D.②③④
参考答案:B
用所给词的适当形式填空。
1. They enjoyed ________ (they) last Sunday.
2. He is thinking of how ________ (answer) her questions.
3. He'd like ________ (talk) with you.
4. Please ________ (be) careful (仔细), It's dangerous.
5. "No ________ (talk)!" said the teacher.
在( )中,证券价格总是能及时充分地反映所有相关信息,包括所有公开的信息和内幕信息。
A.弱势有效市场
B.强势有效市场
C.半弱势有效市场
D.半强势有效市场