【判断题】在整个旅游接待工作中有许多工作要做,这些工作又安排在若干阶段内进行,其中制定接待计划工作应该在接待阶段内完成。 ( )
【判断题】在线性电路中,如果电源电压是方波,则电路中各部分的电流及电压也是方波。
【单选题】在整个旅游接待工作中有许多工作要做,这些工作又安排在若干阶段内进行,其中制定接待计划工作应该在()内完成。
【多选题】阿德勒认为,人有追求优越(卓越)的社会动机,其中包含:( )
【单选题】The phrase 'students on the margins' in Paragraph 2 most probably refers to ______.
A.
students who actually regard higher education as an investment
B.
students who can't afford the money to go to college or university
C.
students who can't go to college because they have failed in the college entrance examination
D.
students who don't know whether higher education can have great influence on their earnings