生产劳动和革命斗争的美的基础是（）
A.人格美
B.情感美
C.人的美
参考答案：C
—We decided Jack to take part in the competition.
—I couldn’t agree more. He studies and he is also the cleverest in his class.
A．to send; most hardly
B．send; most hardly
C．to send; hardest
D．send; hardest
公路养护的工作原则是：“（）”。
A、科学养护
B、加强养护
C、全面养护
D、常年养护
