有爆炸危险环境、火灾危险性大的环境及其他安全要求高的场所,其配电系统应采用()系统。
A.TT
B.TN-C
C.TN-S
D.TN-C-S
参考答案:C
Read and write.(根据汉语提示补全单词)
1. It's 8:30. It's time for m __s__c class. (音乐)
2. It's 9.45. It's time for m __ th class. (数学)
3. It's 2:50. It's time for Ch __n__s __ class. (汉语)
4. It's 11:05. It's time for __ngl __sh class. (英语)
5. It's 3:50. It's time for __ __ class. (体育)
《摩奴法典》规定:刹帝利辱骂了婆罗门,要罚款100帕那(银钱单位)。如果是吠舍骂了,就要罚款200帕。要是首陀罗骂了,就要用滚烫的油灌入他的口中和耳中。此规定说明了
A.四个种姓的职业世袭不改变
B.四个种姓的宗教生活界线分明
C.四个种姓的宗教权利不平等
D.四个种姓的法律地位不平等