______this information, they sat down again to wait.
A．After given
B．On giving
C．Having been given
D．After having to give

判断题具有一定倾向性的心理特征的总和称为人格。()

未分类题The passage mainly discusses______.A．the importance of science in human developmentB．the proper ways of teaching children scienceC．the necessity for children to learn scienceD．the correct attitude to science as a subject in primary education

未分类题Which of the following about 'Path to Growth' strategy is true?A．It is hard to carry out.B．It has a glorious history.C．it underlines Unilever's brands.D．It brings high growth.

未分类题The author claims that good science_____.A．defies predictionB．should study the unknownC．should discover scientific truthD．should offer choices rather than prescribe

未分类题The first paragraph intends to tell us______.A．not all technological promises can come trueB．paperless office is a remote dreamC．carbon paper is still with usD．carbon-paperless office is on the way