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【单选题】
.砂石骨料是混凝土的重要组成材料,一般约占混凝土总体积的( )。A.
10%～20%
B.
30%～50%
C.
75%～80%
D.
80%～90%
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举一反三
【单选题】We are satisfied the packing is suitable for a long sea .
A.
trip
B.
voyage
C.
assured
D.
sure
【单选题】According to the 28th annual survey of college freshmen conducted by the American Council on Education and UCLA( University of California at Los Angeles), 65% of college freshmen planned to seek advan...
A.
more than half of college freshmen planned to seek advanced degrees
B.
men, for the first time in the history of the survey, were more likely than women to pursue ail major types of advanced degrees
C.
in 1993, more men than women sought such degrees
D.
both A and C
【单选题】We are satisfied the results of the negotiations held the Spring Guangzhou Fair.
A.
with，in
B.
with， at
C.
to，at
D.
to，in
【单选题】吴女士,28岁,孕足月行剖宫产术,下列有关剖宫产术后产妇护理措施正确的是 ( )
A.
术后当日取半卧位以利引流
B.
鼓励早期下床活动,减少并发症
C.
术后当日进流食
D.
手术后48小时拔导尿管
E.
术后2天体温在38℃以上无须处理
【简答题】有关剖宫产术后护理措施，正确的是 （ ）
【单选题】We are satisfied the packing is suitable for a long sea ____.
A.
trip
B.
voyage
C.
journey
D.
way
【单选题】有关剖宫产术后护理措施，正确的是（ ）
A.
术后取半卧位，有利恶露排出
B.
留置导尿管48小时
C.
产后12小时内密切观察阴道流血
D.
产后1周开始喂奶
E.
术后4天体温超过38℃不必处理
【单选题】We are satisfied the packing is suitable for a long sea ______.
A.
trip
B.
voyage
C.
journey
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