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【单选题】
China’s economic development has made ______ rapid progress in the past 20 years and young people have made ______ great contribution to this progress.A.
/; a
B.
the; a
C.
a; a
D.
/; /
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皮皮学刷刷变学霸
举一反三
【单选题】A person has suffered a laceration of the arm. Severe bleeding has been controlled by using a sterile dressing and direct pressure. What should you do next?
A.
Apply a tourniquet to prevent the bleeding from restarting
B.
Apply a pressure bandage over the dressing
C.
Remove any small foreign matter and apply antiseptic
D.
Administer fluids to assist the body in replacing the lost blood
【简答题】设高温热源的热力学温度是低温热源的热力学温度的n倍，则理想气体在一次卡诺循环中，传给低温热源的热量是从高温热源吸收的热量的( )倍。
【单选题】What has happened to Jack?
A.
He hurt his leg.
B.
He hurt his arm.
C.
His back was badly hurt.
【简答题】设高温热源的热力学温度是低温热源的热力学温度的n倍，则理想气体在一次卡诺循环中，传给低温热源的热量是从高温热源吸取的热量的多少倍?
【单选题】--- What’s this? ________ arm? --- ________, a foot . [ ]
A.
a; No
B.
an; No
C.
an; Yes
【单选题】(51~53题共用题干)患者男,59岁,酒后12小时觉中上腹痛,继之呕鲜红色血液200ml来急诊。体检:腹软,中上腹有压痛,肝未扪及,脾肋下1.5cm,血压正常。为了明确诊断,宜先作哪项检查
A.
BSP
B.
上消化道钡餐检查
C.
钡剂灌肠
D.
选择性腹腔动脉造影
E.
内镜检查
【简答题】设高温热源的热力学温度是低温热源的热力学温度的n倍，则理想气体在一次卡诺循环中，传给低温热源的热量是从高温热源吸取的热量的：
【单选题】—What’s the matter with your arm? —Yesterday when I ______ my bike, I fell down and broke my arm. [ ]
A.
am riding
B.
rode
C.
ride
D.
was riding
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