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【多选题】
达芬奇手术机器人主要由组成部分是A.
医生操控台
B.
床旁机械臂
C.
主控电脑
D.
3d成像系统
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举一反三
【单选题】[7-46]If a vessel lists to port, the center of buoyancy will ___.假如船舶左倾,浮心将向左边移动。
A.
move to port 向左移动
B.
move to starboard 向右移动
C.
move directly down 向下移动
D.
stay in the same position在同一位置
【单选题】Which vessel is required to participate in STRAITREP?______
A.
Vessels of less than 50min length.
B.
Vessels of any tonnage carrying perishable cargo.
C.
Vessels engaged in towing or pushing with a combined GT of 300 at most.
D.
All passenger vessels that are fitted with VHF, regardless of length or GT.
【单选题】THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is ______.
A.
ground speed
B.
boarding speed
C.
relative speed
D.
vessel speed
【简答题】33+30→（ ）÷7→（ ）×9→（ ）- 46→（ ）÷5→（ ）÷7→（ ）
【单选题】[7-36]The center of flotation of a vessel is ___.
A.
The center of volume of the immersed portion of the vessel
B.
The center of gravity of the water plane
C.
That point at which all the vertical downward forces of weight are considered to be concentrated
D.
That point at which all the vertical upwar
【单选题】C# 下列哪些语句可以创建一个具有 3 个初始值为 ”” 的元素的字符串数组?
A.
string StrList[3](””);
B.
string[3] StrList={””,””,””};
C.
string[] StrList={””,””,””};
D.
string[] StrList=new string[3];
【单选题】( )是指工作负责人、专责监护人必须始终在工作现场，对工作人员的安全认真监护，及时纠正违反安全的行为和动作的制度。
A.
工作票制度
B.
工作许可制度
C.
工作监护制度
D.
工作终结、验收和恢复送电制度
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