These freelance careers allow you to work independently and _____________.

A.F-总线

B.Profibus

C.HART

A. none

B. some

C. most

D. all

FLOOR BROKERS, when a commission broker has (56) that he cannot execute personally because of their number or because of the activity of the market, he engages the services of a floor broker. These floor brokers were once referred to as $ 2 brokers, because at one time they charged a fee of $2 per (57) ; today this fee is (58) higher. Commissions are shared on these orders. It is easy to see that smaller commission brokers are especially prone to (59) by an influx of orders. The floor broker, as a freelance operator, provides a (60) function in ensuring that the exchange's business is conducted rapidly and efficiently.

(41)

A．commands

B．instructions

C．arrangements

D．orders

A.A.take good care of ______

B.B.are taken good care of

C.C.is taken good care of

D.D.are been taken good care of

__ you don‘t make the mistake again.

A.Take care

B.Care

C.Be care

D.Please care

A、took care of

B、were taking care of

C、taken care of

D、were taken care of

A.care for

B.care about

C.take care

A.trouble

B.care

C.worry

D.take care