5: 船舶保持既定航向,作直线运动的能力说的是舵的那个性能() A: 稳定性 B: 回转性 C: 可操作性 D: 定向性 ...
6: 下述关于计划工作的认识中,哪些观点是正确的?( ) A: 计划是预测与构想,即预先进行的行动安排 B: 计划的实质是对要达到的目标及途径进行预先规定 C: 计划职能是参谋部门的特有使命 D: 计划职能是各级、各部门管理人员的一个共同职能 ...
2: 基频与额定频率相比较,( )。 A: 前者大于后者 B: 二者相等 C: 前者小于后者 D: 二者大小不定 ...
5: 以下五个指令(1)MOV AL,55H (2)MOV CL,2(3)ROL AL,CL (4)OR AL,1 (5)RCL AL,CL顺序执行完后,CF=多少( )? A: 1 B: 2 C: 3 D: 0 ...
29: I’ve talked to him on the telephone but I’ve never actually met him face to face. A: 对 B: 错 ...
23: I am pack my things up for the long journey. A: 对 B: 错 ...
18: I am not used to speaking () public. A: in B: at C: on D: to ...
13: Do you know the difficulty he had () the work? A: on finishing B: to finish C: finishing D: have finished ...
8: How about all of us () for a walk after supper? A: to do out B: will go out C: going out D: go out ...
3: In some parts of London, missing a bus means () for another hour. A: waiting B: to wait C: wait D: to be waiting ...