【单选题】某定量均相纯流体从298 K、10p【图片】恒温压缩时,总物系的焓增加,则该物系从 298 K、10p【图片】节流膨胀到邻近某一状态时,物系的温度必将:
【单选题】The manager says he really can’t ______to wait another day, because he is so busy.
【单选题】He is so busy that he can’t ________ the services of a secretary.
【单选题】要查询xsh数据库cp表中产品名含有“冰箱”的产品情况,可用( )命令
A.
select * from cp where 产品名称 like '冰箱'
B.
select * from xsh where 产品名称 like '冰箱'
C.
select * from cp where 产品名称 like '%冰箱%'
D.
select * from cp where 产品名称='冰箱'
【单选题】My father isn't ______ as he was last week.
【单选题】要查询XSH数据库CP表中产品名含有“冰箱”的产品情况,可用( )语句。
A.
SELECT * FROM CP WHERE 产品名称 LIKE ‘冰箱’
B.
SELECT * FROM XSH WHERE 产品名称 LIKE ‘冰箱’
C.
SELECT * FROM CP WHERE 产品名称 LIKE ‘%冰箱%’
D.
SELECT * FROM CP WHERE 产品名称=‘冰箱’
【单选题】He was so busy that he couldn’t help ____________ the experiment.
【单选题】As he ______ to his work that he didn't notice that it was already past midnight. [ ]
【单选题】要查询XSH数据库CP表中产品名含有“冰箱”的产品情况,可用( )命令
A.
SELECT * FROM CP WHERE 产品名称 LIKE ‘冰箱’
B.
SELECT * FROM XSH WHERE 产品名称 LIKE ‘冰箱’
C.
SELECT * FROM CP WHERE 产品名称 LIKE ‘%冰箱%’
D.
SELECT * FROM CP WHERE 产品名称=‘冰箱’