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7岁以下预防接种五苗指 ( ) ( ) ( ) ( )( )
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举一反三
【单选题】His first book is of great use for our course. But his latest one is _____ worth reading. [ ]
A.
better
B.
more
C.
much
D.
very
【单选题】In which case is the oil discharge permitted?
A.
For new tankers 1/30,000 of the cargo oil can be discharged into the sea.
B.
Oil is allowed to be discharged from the machinery space in port.
C.
Oil may be discharged within 12 miles from land.
D.
Oil content in the discharged mixture must be less than 150 ppm.
【简答题】This is his book.
【简答题】His first book is of great use for our course. But his latest one is ____ worth reading. A. better B more C. much D. ve...
【简答题】Think and write. 想一想，照例子完成句子。 eg: That is Danny. That is his book. That is Danny's book. 1. This is Jenny. This is her pencil. 2. That is Li Ming. That is his glue. 3. This is Mary. This is her chair.
【单选题】Which of the following statements is not true concerning the oil discharge pipe?
A.
A solenoid valve is fitted in the 1st chamber to discharge oil from the 1st chamber.
B.
A globe valve is fitted in the 2nd chamber to discharge oil from the 2nd chamber.
C.
The two oil discharge pipes from the two chambers join together to form a sing oil out let.
D.
The two oil discharge pipes from the two chambers form two separate oil outlets.
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