John is up to his eyes in work at the moment. The underlined word means______.
A.very excited
B.very busy
C.very tired
D.very efficient

未分类题'Look at those pretty girls' skirts' is ______, because it is not clear whether the girls or the skirts are 'pretty'.A.ambiguousB.hiddenC.indirectD.indistinct

单项选择题图示简支梁受到集中力作用（l = a+b），下列结论错误的是（ ）。

未分类题Why does the author say 'spring cleaning can't wait'?A.Because there will be more activities when it gets warmerB.Because the air is fresher and the breeze is lighter.C.Because the whole family is full of energy at spring timE.D.Because the snow is melting and the ground is thawing.

未分类题'Harrington... made sure she was never off executives' radar' (Paragraph Four) means that she______.A.herself wanted to be a company executiveB.meant to hire executives to run the businessC.meant to keep her management knowledge and skillsD.focused on the management of the bakery business

未分类题According to the passage, which of the following is fundamental to Harrington's success?A.Perseverance and concern for employees.B.Business expansion and family support.C.Efficiency and love for the family.D.Opportunities and speeD.