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【判断题】
为了防止触电事故的发生,通常电气设备的外壳采取保护接地或保护接中线的措施。
A.
正确
B.
错误
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举一反三
【单选题】Moka Pot 是指
A.
摩卡壶
B.
摩卡咖啡
C.
装咖啡的罐子
D.
摩卡港
查看完整题目与答案
【单选题】His watch is ______ cheaper than mine. [ ]
A.
very
B.
little
C.
a little
D.
few
查看完整题目与答案
【单选题】I don't think that his watch is ______.
A.
worth the price
B.
worthy the price
C.
worthy to buy
D.
worth of the price
查看完整题目与答案
【简答题】随着人类对温室效应和资源短缺等问题的重视,如何降低大气中CO 2 的含量及有效地开发利用CO 2 ,引起了各国的普遍重视.目前工业上有一种方法是用CO 2 来生产燃料甲醇.一定条件下,在体积为3L的密闭容器中,一氧化碳与氢气反应生成甲醇(催化剂为Cu 2 O/ZnO): CO(g)+2H 2 (g) CH 3 OH(g) 根据题意完成下列各题:反应达到平衡时, (1)平衡常数表达式K=______...
查看完整题目与答案
【单选题】Look! His watch is quite different _____! [ ]
A.
as yours
B.
from you
C.
from yours
D.
as you
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
功能性和参数型故障
B.
突发性和渐发性故障
C.
允许故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案
【简答题】A.He wants the woman to fix his watch. B.He will call her when the watch is fixed. C.He wants her to fix the watch within one week. D.He doesn't want to go home.
查看完整题目与答案
【单选题】His watch is _______ by hand, not by machine, so it is very expensive.
A.
flat
B.
coined
C.
bored
D.
manufactured
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
突发性和渐发性故障
B.
功能性和参数型故障
C.
允许故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
突发性和渐发性故障
B.
功能性和参数型故障
C.
允诈故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案
相关题目:
【单选题】Moka Pot 是指
A.
摩卡壶
B.
摩卡咖啡
C.
装咖啡的罐子
D.
摩卡港
查看完整题目与答案
【单选题】His watch is ______ cheaper than mine. [ ]
A.
very
B.
little
C.
a little
D.
few
查看完整题目与答案
【单选题】I don't think that his watch is ______.
A.
worth the price
B.
worthy the price
C.
worthy to buy
D.
worth of the price
查看完整题目与答案
【简答题】随着人类对温室效应和资源短缺等问题的重视,如何降低大气中CO 2 的含量及有效地开发利用CO 2 ,引起了各国的普遍重视.目前工业上有一种方法是用CO 2 来生产燃料甲醇.一定条件下,在体积为3L的密闭容器中,一氧化碳与氢气反应生成甲醇(催化剂为Cu 2 O/ZnO): CO(g)+2H 2 (g) CH 3 OH(g) 根据题意完成下列各题:反应达到平衡时, (1)平衡常数表达式K=______...
查看完整题目与答案
【单选题】Look! His watch is quite different _____! [ ]
A.
as yours
B.
from you
C.
from yours
D.
as you
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
功能性和参数型故障
B.
突发性和渐发性故障
C.
允许故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案
【简答题】A.He wants the woman to fix his watch. B.He will call her when the watch is fixed. C.He wants her to fix the watch within one week. D.He doesn't want to go home.
查看完整题目与答案
【单选题】His watch is _______ by hand, not by machine, so it is very expensive.
A.
flat
B.
coined
C.
bored
D.
manufactured
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
突发性和渐发性故障
B.
功能性和参数型故障
C.
允许故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案
【单选题】设备故障分类中,按发生速度分为( )。
A.
突发性和渐发性故障
B.
功能性和参数型故障
C.
允诈故障和不允许故障
D.
明显性安全故障和明显性使用故障
查看完整题目与答案