Either of the plans______equally dangerous.
A．are
B．is
C．were
D．be

未分类题Which of the following is true of Para. 3?A．Clean energy fever is fuelled mainly by human psychological weakness.B．The energy provision for the coming decades will undergo rapid changes.C．Hydrogen as a new energy will replace traditional energy forms like coal,and gas.D．Supporters of clean energy business are pretty optimistic about its future.

未分类题According to the passage, the fact that young people seem to be losing interest in science_____.A．may cause the lack of scientists throughout the world in the century to comeB．is mainly due to the explosion of scientific informationC．may increase the communications gap between young people and scientistsD．may hinder the development of human society

未分类题When he awoke, he found himself______after by an old woman.A．lookingB．lookedC．being lookedD．be looked

未分类题英译汉In a letter to those who may have been victimized. UCLAs Acting Chancellor Norman Abrams noted that the data does not include credit card or banking information, but apologized.

未分类题That was so serious a matter that I had no choice but______the police.A．to callB．callC．callingD．called