设计师作为美的创造者和美的使者，应当以（）作为自己的根本职责。
参考答案：创造
－It's said John will be in a job paying over $ 60,000 ___ year.
－Right, he will also get paid by ______ week.[ ]
A. the; the
B. a; the
C. the; a
D. a; a
在下套管时，为什么与浮箍、浮鞋相连接的套管要用套管丝扣胶粘结？
