Which of the following is right?

Which of the following is true according to the text?

A．Some Founding Fathers benefit politically from slavery.

B．Slaves in the old days did not have the right to vote.

C．Slave owners usually had large savings accounts.

D．Slavery was regarded as a peculiar institution.

To which of the following is the author likely to agree?

A A now boom, on the horizon.

B Tighten the belt, the single remedy.

C Caution all right, panic not.

D The more ventures, the more chances.

Which of the following are among Phil Crosby's "absolutes of quality'.

A . the performance of standard is zero defects

B . do everything right the first time, each time

C . constantly improve each product and each service

D . the measurement system is the cost of nonconformance

E . A and D only

A. Did you finish the task on time?

B. Can you use the strategies we have learned today?

C. What did you do in your group work today?

D. Did you get all the questions right in today

The globe valve has a bulbous body, housing a valve seat and screw down plug or disc arranged at right angles to the axis of the pipeAccording to the above sentence, which of the following statements is not true?

A.The profile of the valve is like a globe

B.The valve seat is set into the bulbous body

C.The plug or disc of the valve is made vertical to the axis of the pipe

D.The valve seat is located at right side of the plug or disc

Which traversal method for a binary tree does the following Pascal code illustrate? Procedure traverse(p：pointer)； Begin Ifp<>NIL Then begin Traverse (p^．left)； Process(p)； Traverse(p^．right) End； End_

A．pre_order

B．middle_order

C．none

D．last_order

159 Which of the following are among Phil Crosby's "absolutes of quality'.

A. the performance of standard is zero defects

B. do everything right the first time, each time

C. constantly improve each product and each service

D. the measurement system is the cost of nonconformance

E. A and D only