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【简答题】
在管壳式换热器中,被冷却的流体宜走,可利用外壳向外的 散热作用( ) A. 以增强冷却效果 B. 以免流速过快 C. 以免流通面积过小 D. 以免传热过多
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举一反三
【单选题】Waikiki is one of the best beaches _____ surfing in Honolulu. [ ]
A.
to
B.
for
C.
with
D.
in
【多选题】2014年8月9日,国务院印发了(国务院关于促进旅游业改革发展的若干意见),提出,要推动旅游产品向( )并重转变,满足多样化,多层次的旅游消费需求等发展路径。
A.
观光
B.
休闲
C.
娱乐
D.
度假
【单选题】The hotels are full, Japanese tourists throng the designer stores of Waikiki, and the unemployment rate is a mere 3% of the workforce. So what could possibly knock Hawaii, the 'aloha' or 'welcome' sta...
A.
Hawaii is in short of the hotels now.
B.
Japanese tourists account for the most part of the travelers.
C.
The unemployment rate in Hawaii is very low.
D.
Hawaii may change its 'welcome' policy.
【单选题】The hotels are lull, Japanese tourists throng the designer stores of Waikiki, and the unemployment rate is a mere 3% of the workforce. So what could possibly knock Hawaii, the 'aloha' or 'welcome' sta...
A.
Hawaii is in short of the hotels now.
B.
Japanese tourists account for the most part of the travelers.
C.
The unemployment rate in Hawaii is very low.
D.
Hawaii may change its 'welcome' policy.
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