During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?()
A. failure of the proper operation of emergency generator
B. insulation of piping including exhaust pipes in engine room contaminated by oil
C. improper operation of bilge of bilge of bilge pumping arrangements
D. damaged sanitary pum
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"可动心轨辙叉道岔的垫板作业,可采用调换不同厚度轨下垫板的方法进行。垫板数量不应超过()块,厚度不应超过6mm。"
A. 3
B. 1
C. 4
D. 2
最早建立的资产阶级共和国是()。
A. 英国
B. 美国
C. 法国
D. 荷兰
下列账户不允许办理理财产品签约的是()。
A. 基本结算账户
B. 一般结算账户
C. 专用结算账户
D. 保证金账户