陈玫是中华人民共和国公民，这是因为[ ]
A．在中国出生
B．具有中国国籍
C．满十八周岁
D．没有违法
答案：B
To develop the New Economy, we must not only update our economy with advanced science and technology, but also, ________ this new trend of development.
A．in addition to
B．in response to
C．in contrast to
D．in relation to
某土的抗剪强度指标为c、φ，该土受剪破坏面与大主应力作用面的夹角为( )
A．45° B．45°+φ/2C．45°-φ/2 D．45°+φ
