Modern people are deprived of critical thinking, thus waiting aimlessly for the ready-made anwers put into their heads.

Tom went down the stairs to the street and proceeded onward aimlessly, looking ______ at the sidewalk. A: intently B: anxiously C: vacantly D: indifferently

边形内角和为720°00′54″，则内角和的真误差和每个角改正数分别为（）。 A: ＋54″、＋9″ B: －54″、＋9″ C: ＋54″、－9″ D: －54″、－9″

六边形内角和为720。00‘54”，则内角和的真误差和每个角改正数分别为______ A: ±54”、 ±9” B: 一54”、 十9” C: 十54”、 一9” D: 十54”、 一9”

把1～54这54个数从小到大排成一行（如表），

17e0c8854182f22.jpg如图所示，统计A列中大于54的单元格个数，下列选项中正确的是（）。 A: =COUNTIF(A2:A10,">;54") B: =COUNTIFS(A2:A10,">;"&54) C: =COUNTIFS(A2:A10,">;54") D: =COUNTIFS(A2:A10,">;"&"54")

建筑高度大于（ ）m的住宅建筑和建筑高度大于（ ）m的公共建筑为一类高层民用建筑。 A: 54、54 B: 50、50 C: 50、54 D: 54、50

But for me, none of this matched the experience of simplymeanderingaround Pingyao"s unheralded back streets. A: hiking afar B: jogging slowly C: moving aimlessly D: escorting carefully

采用测回法观测某一水平角,分别进行了2个测回,第1测回测得角度值为54°24′03″,第2测回测得角度值为54°24′10″,该水平角值为______ A: 54°24′6.5″ B: 54°24′6″ C: 54°24′7″ D: 54°24′13″

Any individual whose brain has suffered such injuries can simply wander aimlessly away from the place where he lives, with all knowledge of his past blacked out.