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【单选题】
听力原文：Didn't we see these samples last week? (A) I'd love to sample some. (B) Sure, I'll bring them next week. (C) No, these are slightly different. (26)A.
B.
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【单选题】He hardly spent any time doing exercise, ___________ ?
A.
didn't he
B.
did he
C.
does he
D.
doesn't he
【简答题】— He hardly spent any time on his subjects, _____? — _____, so he does badly in his lessons.A. didn ' t he; Yes B. did he; Yes C. didn ' t he; No D. D. did he; No
【简答题】CA6140 型车床控制线路的电源由 TC 二次侧输出( ) VAC 电压提供;指示线路电源由 TC 二次侧输出 ___6__ V 电压提供;照明线路电源由 TC 二次侧输出 24 V 电压提供。
【单选题】如图3所示,测设出直角∠BOD′后,用经纬仪精确地检测其角值为89°59′30′′,并知OD′=150m,问D′点在D′O的垂直方向上改动多少距离才能使∠BOD为90°? 图3 主点调整
A.
0.022m
B.
0.300m
C.
0.035m
D.
0.025m
【简答题】CA6140型车床控制线路的电源,是由TC二次侧输出( 1 )V电压提供;指示线路电源,是由TC二次侧输出( 2 )V电压提供;照明线路电源则由TC二次侧输出( 3 )V电压提供
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