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【单选题】
Which statement about cylinder head is fault?A.
The cylinder head is cast into one piece from iron only.
B.
The cylinder head is used to hold the valves, and it has ports to allow air, fuel and exhaust to move through the engine.
C.
The cylinder head forms the upper portion of the combustion chamber.
D.
The cylinder head is bolted to a very flat surface above the cylinder portion of the block.
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【单选题】It was in Johnson ’ s hotel ______ the business meeting was held last year.
A.
this
B.
that
C.
what
D.
which
【单选题】因产品存在缺陷造成损害要求赔偿的诉讼时效期间为( )年，因产品存在缺陷造成损害要求赔偿的请求权，在造成损害的缺陷产品交付最初消费者满( )年丧失。
A.
一 十
B.
二 十
C.
一 十五
D.
二 二十
【单选题】It was in Johnson Hotel ____ the business meeting was held last year.
A.
this
B.
what
C.
that
D.
which
【简答题】因产品存在缺陷造成损害要求赔偿的请求权，一般在造成损害的缺陷产品交付最初消费者满（ ）丧失。
【单选题】It was in the lab ________was taken charge of by Johnson ________they did the experiment.
A.
where；which
B.
which；that
C.
which；which
D.
that；which
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