不同厂家生产的电雷管，只有型号一致时方可掺混使用。()

A. the newly-signed bill is more likely to become an empty talk.
B. deprivation of employment helps to drive illegal immigrants away.
C. the biggest difficulty of the bill lies in rigorous implementation.
D. discussion should be held to make the broadly-drawn bill practical.

A. display the ill-effect the bill has caused to Arizona"s economy.
B. demonstrate illegal immigrants" contribution to local society.
C. express illegal immigrants" desperation about the measures to be taken.
D. reveal the bill"s inhumanity to those self-made illegal immigrants.

A. the cost to tackle illegal immigration has overrun budget.
B. political intrigues can deal with illegal immigration effectively.
C. the Senate once considered granting illegal immigrants more visas.
D. cities and states are pushed to put immigration laws into force.