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【单选题】
急性乳房炎的预防措施中,下列不正确的是A.
孕妇经常擦洗乳头
B.
产前矫正乳房内陷
C.
每次哺乳后排净乳汁
D.
哺乳期避免乳头破损
E.
哺乳期应用抗生素
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举一反三
【单选题】In the Sargasso Sea there are large quantities of seaweed and no well defined currents. This area is located in the ______.
A.
Central North Atlantic Ocean
B.
Caribbean Sea
C.
Western North Pacific Ocean
D.
area off the west coast of South America
【单选题】A virtual rise in the center of gravity may be caused by ______.
A.
filling a partially filled tank
B.
using an on board crane to lift a freely swinging heavy object
C.
emptying a partially filled tank
D.
transferring ballast from the forepeak to the after peak
【多选题】砖基础工程量计算正确的有( )。
A.
按设计图示尺寸以体积计算
B.
扣除大放脚T形接头处的重叠部分
C.
内墙基础长度按净长线计算
D.
材料相同时,基础与墙身划分通常以设计室内地坪为界
【单选题】The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems．
A.
AIS
B.
ECDIS
C.
GPS
D.
VDR
【单选题】Gross domestic product (GDP) is best defined as the total:
A.
output of a country.
B.
output of a country per person.
C.
changes in real output of a country.
D.
All of the above.
【单选题】在锋面附近,气压场特征是:
A.
气压梯度连续，等压线过锋线的折角指向低压
B.
气压梯度连续，等压线过锋线的折角指向高压
C.
气压梯度不连续，等压线过锋线的折角指向低压
D.
气压梯度不连续，等压线过锋线的折角指向高压
【单选题】With so much work _____ his mind, he almost broke down. [ ]
A.
fill
B.
filling
C.
filled
D.
to fill
相关题目：
【多选题】砖基础工程量计算正确的有( )。
A.
按设计图示尺寸以体积计算
B.
扣除大放脚T形接头处的重叠部分
C.
内墙基础长度按净长线计算
D.
材料相同时,基础与墙身划分通常以设计室内地坪为界
参考解析：
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