征服就是战时占领或兼并的侵略和掠夺行为。（）
参考答案：对
岗位研究具有对象性、系统性、综合性、（）和科学性等五个方面特征。
Preliminary estimation puts the figure at around $110 billion,（）the $160 billion the President is struggling to get through the Congress.
A.in proportion to
B.in reply to
C.in relation to
D.in contrast to
