流行性出血热表现为( )
A．高热、休克、惊厥、呼吸衰竭B．血尿C．头痛、腰痛、眼眶痛D．相对缓脉E．眼红、腿痛、淋巴结肿大
参考答案：C
—I feel very happy that I _____ to be the host.
－Congratulations! [ ]
A. choose
B. am chosen
C. was chosen
D. have chosen
能动原理对发挥人的积极性有一定的促进作用.
