主页
学科
搜索
账户
常见问题
当前学科:矿山救护工考试
题目:
多选
冒顶的预兆有()
A . A、声音预兆
B . B、顶板岩层预兆
C . C、支架预兆
D . D、煤壁的预兆
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:
1947年在纽约创立奥美广告公司的是()。
不宜使用干热蒸汽灭菌的物品是()。
男,51岁,胸骨后剧烈疼痛4小时,伴大汗淋漓,血压10.7/8.0kPa(80/60mmHg),心率134次/分。面色苍白,四肢冰冷。心电图示急性广泛前壁心肌梗死。对指导治疗最有帮助的辅助检查是()
祝圣寺坐落在南岳古镇东街,是南岳最大的佛教丛林,该寺是国务院确定的汉地佛教重点寺院。
电动机两端滚动轴承应使用()润滑脂。
设置行部类型时,不需考虑的因素是()。
隐蔽油库的储油罐部分或全部埋入地下,()好,但投资大,施工期长。
What document presented under an L/C is treated as original? (1)( ) A statement in a document that another document is the sole original. (2)( ) If the document 1) appears to be written, typed, perforated, or stamped by the document issuer hand, or 2) appears to be on the document issuer original stationery, or 3) appears to be hand-signed by the document issuer, or 4) appears to bear the document issuer facsimile signature, or 5) appears to be a photocopy of another document if such photocopy appears to have been completed by the document issuer hand marking. 6) If a document states that it is original or marks/stamps the word "original".
男性,30岁,右胫骨上端病理性骨折,局部被囊性肿物破坏、手术后,病理诊断为骨巨细胞瘤、符合此诊断的描述是()
“梦网精品区”用户范围().