饰面砖在搬运时应轻拿轻放，严禁摔扔，运输时应（）.
A.防雨
B.防潮
C.防冲击
D.A+B+C
参考答案：D
家兔的消化管与食草生活相适应的特点是 [ ]
A．小肠长，盲肠粗大
B．小肠短，盲肠不发达
C．小肠长，盲肠不发达
D．小肠短，盲肠粗大
. — How did you ____ French?
— I had lived in Paris with my aunt for years before I came to England.
A．pick out
B．pick up
C．set up
D．set out
