The word "sums" in line 20 is closest in meaning to（） A: problems B: amounts C: services D: debts

We understand you have over 20 years' experience ______ this particular line of business. A: with B: of C: in D: on

___ shows Line 3; ___ shows Line 2; ____ shows Line 1.

Write the word ______. A: on line one B: on one line C: in one line

____<br/>is that we have to make a decision today. A: The bottom line B: The last line C: The first line D: The middle line

站位线 A: nacelle B: water line C: crown line D: station line

The voltage meter and current meter on the main switchboard shows ( <br/>). A: phase voltage and phase current of generator B: line voltage and line current of generator C: line voltage and line current of crane D: line voltage and line current of shore power

【单选题】排舞的英文表述为 。 A. Line dancing B. Line Dance C. Line dances D. Dancing in line

The longest back boundary line is also called________. A: The side line B: The short service line C: The lone service singles. D: The doubles’ line

给定下面的代码片段： 哪些行会导致错误？ （） A:  line 1 B:  line 2 C:  line 5 D:  line 8