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【单选题】
患者女，30岁。乳腺癌根治术，并经化疗，出院前进行健康指导，对预防复发最重要的是A.
加强营养
B.
5年内避免妊娠
C.
经常自查乳房
D.
定期来院复查
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皮皮学刷刷变学霸
举一反三
【单选题】China Daily was first released in 1981 and its European Weekly started in 2010, which is____ in nearly 30 countries in Europe and prints around 100000 copies.
A.
relevant
B.
contemporary
C.
controversial
D.
available
【单选题】China only started its nuclear power industry in recent years, and should______no time in catching up.
A.
lose
B.
delay
C.
spare
D.
relieve
【多选题】一级节流、中间完全冷却的双级蒸汽压缩制冷循环中，中间冷却器的功能是（ ）。
A.
降低低压级排汽温度
B.
对低压级排汽进行油汽分离
C.
中间冷却器盘管实现节流前制冷剂过冷
D.
以上都不是
【单选题】. The Bank of China, having so far woven its network in 27 countries, ______ its business in Brazil in June 2009.
A.
has started
B.
was starting
C.
will start
D.
started
【单选题】China started its space industry only in recent years, and should ____ no time in catching up.
A.
delay
B.
lag
C.
lessen
D.
lose
【简答题】The development of China and the world started to be __________ (同步) after China joined the WTO.
【多选题】一级节流中间不完全冷却的双级蒸汽压缩制冷循环与一级节流中间完全冷却的双级压缩制冷循环在工艺流程上的主要区别是（ ）。
A.
低压级压缩机排汽不进入中间冷却器
B.
中间冷却器排出汽体与低压级排汽在管道上混合后再进入高压级压缩机
C.
高压级吸入的是过热蒸汽而不是饱和蒸汽
D.
低压级排汽不向中间冷却器放热
【简答题】China started its space industry only in recent years, and should ___ no tme in catching upA. dela B. lag C. lessen D. lose
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