主页
学科
搜索
账户
常见问题
当前学科:中级动车组机械师
题目:
单选
CRH2型动车组拖车轮盘制动圆盘为()制式。
A . A、二分割锻钢
B . B、二分割铸钢
C . C、一体铸钢
D . D、一体锻钢
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
关于群体传播的特点,叙述正确的是()
Write down the numbers of the topic sentences in the following passages.①The bright child is patient. ②He can tolerate uncertainty and failure, and will keep trying until he gets an answer. ③When all his experiments fail, he can even admit to himself and others that for the time being he is not going to get an answer. ④This may annoy him, but he can wait. ⑤Very often, he does not want to be told how to do the problem or solve the puzzle he has struggled with, because he does not want to be cheated out of the chance to figure it out for himself in the future. ⑥Not so the dull child. ⑦He cannot stand uncertainty or failure. ⑧To him, an unanswered question is not a challenge or an opportunity, but a threat. ⑨If he can’t find the answer quickly, it must be given to him, and quickly; and he must have answers for everything.
辅助压缩机的作用是()。
不属胃气上逆的病证是()
慢性肺源性心脏病右心衰竭时,首选的治疗措施为()
服务员对忧郁型顾客应尽可能表示友善,多找机会为他们提供()的服务。
胸腺内可发生淋巴瘤、生殖细胞肿瘤、类癌等,它们与发源于胸腺网状上皮细胞的肿瘤统称为胸腺瘤。
注射液中加入()对提高澄明度没有作用
下列内容中,属于记账凭证审核内容的有()。