five to seven times the depth of water
seven to ten times the depth of water
twice the depth of water
twice the depth of water plus the range of tide
第1题：
发生火情时，客人们能用电梯吗?
A.Can guests use the stairs when a fire appears?
B.Can guests use the elevators when a fire presents?
C.Can guests use the lifts when a fire occurs?
D.Can guests use the ladders when a fire breaks up?
第2题：
When anchoring in unsheltered anchorage, chief engineer should consult with captain ____.
A.if the ship must be stand by
B.if take bunkering
C.if keep-watching as in voyage
D.if the ship must anchor two anchors
第3题：
The most precise or accurate estimate for determining project costs is the _____ estimate.
A . Definitive.
B . Analogy
C . Budget
D . Modified standards.
E . Rule of thumb.
第4题：
As a rule of thumb for QA （Quality Assurance） activities， how many hours of downstream QA （Quality Assurance） costs are saved for each hour spent on technical reviews early in the project？（）
第5题：
There is a ______ act when，and only when，any extraordinary sacrifice or expenditure is intentionally and reasonably made or incurred for the common safety for the purpose of preserving from peril the property involved in a common maritime adventure．
A.general average
B.particular average
C.total loss
D.partial loss
第6题：
When you use the ping command to send ICMP messages across a network, what's the most common request/reply pair you'll see? (Select one answer choice)
A．Echo request and Echo reply
B．ICMP hold and ICMP send
C．ICMP request and ICMP reply
D．Echo off and Echo on
E．None of the above
第7题：
A. Set up a certificate authentication server.
B. Configure the authentication realm to remember certificate information.
C. Configure the authentication realm to use a certificate server for authentication.
D. Configure a role mapping rule requiring certification information to map user to role.
第8题：
173 The most precise or accurate estimate for determining project costs is the _____ estimate. A. Definitive.
B. Analogy
C. Budget
D. Modified standards.
E. Rule of thumb
第9题：
In determining the scope of cable to be used when anchoring, what would NOT be considered__________.
A.Depth of the water
B.Character of the holding ground
C.maintenance cost for the chain
D.Type of anchor cable
第10题：
A public member vairable called MAX_LENGTH which is int type， the value of the variable remains constant value 100. Use a short statement to define the variable.（）