题目内容

A fire is discovered in the bow of your vessel while making way. The wind is from ahead at

A. remain on course and hold speed
B. remain on course but slack the speed
C. change course to put the wind on either beam and increase speed
D. change course and put the stern to the wind

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内河船舶常备的堵漏器材有:

A. 水泥、黄砂、小苏打或盐、防水帆布
B. 圆木材、松木材、木楔、木塞
C. 堵漏螺丝杆、棉絮、麻屑、铁钉
D. A+B

在中国,资金来源的限制不多。()

I wish to inform you that as a result of negligence on the part of the lighter Susan when

A. break
B. broke
C. breaked
D. broken

醋纤膜电泳时,铜蓝蛋白所处的区带是

A. 清蛋白区
B. α1-球蛋白区
C. α2-球蛋白区
D. β-球蛋白区
E. γ-球蛋白区

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