The oil temperature is less than the cooling water temperature
The oil pressure is less than the cooling water pressure
The oil pressure is greater than the cooling water pressure
The oil flow control valve is always installed in the oil input line
第1题：
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited ________．
A.It is required on all vessels
B.It may be located in a conspicuous place in the wheelhouse
C.It may be located at the bilge and ballast pump control station
D.All of the above
第2题：
Which of the following statements is TRUE concerning the po column of the vmstat command？（）
第3题：
Which of the following statements is true? Accounts payable are ______.
A．debts owed to suppliers
B．related to purchases of goods on an open account
C．current liabilities
D．all of the above
第4题：
p + q is even
pq is odd
p2-q2 is even
第5题：
Which statements concerning the relationships between the following classes are true？（） class Foo { int num； Baz comp = new Baz（）； } class Bar { boolean flag； } class Baz extends Foo { Bar thing = new Bar（）； double limit； }
第6题：
第7题：
The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command（）。
第8题：
A language change is inevitable
B language change is abrupt
C language change is universal
D language change is extensive
第9题：
Energy can be created or destroyed
Energy may not be transformed
The total quantity of energy in the universe is always the same
None of the above
第10题：
c=d
l and k are parallel
m and l are perpendicular