![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
The author indicates that is threatening American political power.
A.A.other countries
B.B.the declining U.S.industrial base
C.C.a new standard for measuring power
D.D.less advanced technology
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有3位网友选择 A,占比33.33%
- · 有3位网友选择 D,占比33.33%
- · 有2位网友选择 C,占比22.22%
- · 有1位网友选择 B,占比11.11%