You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ____

You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ______.

A.Both engines ahead and helm

B.One engine only

C.Port engine ahead and the starboard engine astern

D.Both engines astern and use helm

请帮忙给出正确答案和分析，谢谢！

参考答案

您可能感兴趣的试题

Turn on the television or open a magazine and you

答案解析
The word "anonymity" in the last paragraph may best mean ______.A．publicityB．fameC．hidden

答案解析
The best title for the passage can be______.A．Attitude Is EverythingB．Turn and Face the St

答案解析
Which word may best describe the two speakers positions on intermarriage？A．Comparison.B．Ca

答案解析
Hardships sometimes may ______ the best in some people.A) turn outB) bring outC) go ou

答案解析
The authors attitude towards divorce may best be described as \______.A.criticalB.impers

答案解析