The upward movement follows U.S. president-elect Barack Obama's weekend pledge of a large public works plan to stimulate the economy and signs that North American automakers will get at least some of the government aid they've been seeking. ( }9 D8 C; L ^2 X) Z! C0 V4 r 0 U9 u. `/ l) i' M---cbc / ]& r, t7 Y5 W, k2 A7 z+ T 9 S; g+ I2 N! s# Q3 c4 n3 M. g2 c( T+ G( ularge public works plan 9 K" K8 s4 y0 \6 q+ z6 N会有多大的意义