What is the force behind recent attacks on London?
A. The Irish Republican Army.
B. Muslim suicide bombers.
Civilians.
D. Unknown forces.
【C6】
A. made
B. instead
C. out
D. kind
Which of the following is NOT true of "jeans"?
A. Jeans appeal to young people all over the world.
B. Jeans can be regarded as the" uniform" of youth.
C. Jeans have been popular for two hundred years.
D. Jeans were first made in Italy.
LTE标准由哪个组织制定()
A. ITU
B. 3Gpp
C. 3Gpp2
D. IEEE