【单选题】The use of an anchor to assist in turning in restricted waters is ______.
C.
The sign of a novice shiphandler
D.
To be used only with a single-screw vessel
【单选题】The use of an anchor to assist in turning in restricted waters is _____.
A.
the sign of a novice ship-handler
B.
to be used only with a single-screw vessel
【单选题】()9.新生儿一出生已经具有反射,但由于对外界感知较少,
【简答题】国内最早提出“教育形成交往起源说”的人是( )。
【判断题】心理发展包括 心理过程各种技能,如感知觉、记忆、注意、思维、想象等。
【单选题】A vessel using a traffic separation scheme shall().
A.
only anchor in the separation zone
B.
avoid crossing traffic lanes,but if obliged to do so,shall cross on a heading at as small an angle as is practical
C.
avoid anchoring in areas near the termination of the scheme
D.
use the separation zone for navigation through the scheme if she is hindering other traffic due to her slower speed
【单选题】You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should ______.
A.
anchor using both anchors
B.
anchor with scope of 8 or more to 1
D.
fit a crown strap and work wire to the anchor
【单选题】You are planning to anchor in an area where several anchors have been lost due to fouling. As a precaution, you should ______.
A.
anchor using both anchors
B.
anchor with scope of 8 or more to 1
D.
fit a crown strap and work wire to the anchor
【简答题】国内最早提出“教育形成交往起源说”的人是( )。