开发商在申请领取施工许可证时,若建设工期超过一年,则其到位资金原则上不得少于工程合同的( )。
A.20%
B.30%
C.40%
D.50%
参考答案:B
你能找出下列句中的错误吗?选出来并改一改。
( ) 1. What does Amy do yesterday? _________________
A B C D
( ) 2. I readed a book. _________________
( ) 3. She washes clothes last night. _________________
( ) 4. I went fish last Saturday. _________________
( ) 5. Did you went to a park? _________________
为了避免其他外设的干扰,可编程序控制器应尽可能远离()和()。