21.   The vote also laid the condition that nuclear materials remain the property of Ukraine, but with the proviso that they could be used only for peaceful purposes.

22.   Powell was also asked at his briefing for the US assessment of how much nuclear material remained unsecured in Russia.

23.   The parliament vote also laid the condition that nuclear materials remain the property of Ukraine, but with the proviso that they could be used only for peaceful purposes.

n. + remain >>共 1272
question 1.83%
market 1.57%
investor 1.56%
inflation 1.40%
price 1.29%
issue 1.20%
people 1.10%
problem 1.03%
economy 0.90%
difference 0.88%
material 0.06%
material + v. >>共 415
be 40.61%
include 4.26%
come 3.21%
have 2.83%
use 1.58%
remain 1.10%
make 1.10%
fall 0.91%
go 0.81%
contain 0.77%
每页显示:    共 23