在一定时期内,对某些商品的进口数量或金额规定一个最高额度,达到这个额度后便不准进口,这就是( )
A.外汇管制 B.关税配额C.进出口国家垄断 D.绝对配额
参考答案:D
看图,从括号中选择与图片相对应的单词或词组填空,完成句子。
1. — Where are they going?
— They are going to the (snack bar/library) .
2. — How did you go to Wonder Land?
— We went there by _ ( airplane/subway).
3. — How are you feeling today?
— I don't feel well. I have a ( fever/toothache).
4. — What's your favorite season?
— I love spring. I can _ (go swimming/go on a picnic).
5. Go straight two blocks and (turn left, turn right).
债券可以平价发行、溢价发行,也可以折价发行。 ( )