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【单选题】
患儿女,7岁,2曾发热4天、咽痛、全身肌肉痛,后退热,自感无不适。3天来感乏力、胸闷、心悸、憋气,头晕。查:体温37.2℃,口角可见疱疹及结痂,咽红,叩诊心界不大,心率126次/min,律齐,心音低钝。肝肋下1.5cm 首先何种检查以协助诊断( )
A.
X线胸片
B.
心脏B超
C.
心电图
D.
血常规
E.
血沉
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【判断题】P52 二章4节仓储合同无论采用何种形式,只要符合合同法中关于合同成立的要求(即双方达成合意),合同即告成立,而无需以交付仓储物为合同成立的要件。( )
A.
正确
B.
错误
【单选题】电源电压为+12V的555定时器,组成施密特触发器,控制端开路,则该触发器的回差电压△U T 为( )V
A.
8
B.
6
C.
4
D.
12
【单选题】电源电压为 +12V 的 555 定时器、组成施密特触发器,控制端开路,则该触发器的回差电压 △V T 为
A.
4V
B.
6V
C.
8V
D.
12V
【单选题】电源电压为+12V的555定时器组成施密特触发器,控制电压输入端接+7V电压,则该触发器的回差电压△V T 为( )。
A.
4
B.
8
C.
3.5
D.
7
【单选题】I'm afraid the coffee I spilt will make a ______ on the tablecloth.
A.
mark
B.
speckle
C.
stain
D.
dot
【简答题】The responsible period of the carrier for the loss of or damage to the cargo as well as delay in delivery under( )is between the time of carrier taking over the goods and the time of delivery.
【单选题】下列为美国自由舞时期的代表人物的是
A.
露丝·圣·丹尼斯
B.
洛伊·富勒
C.
崔莎·布朗
D.
皮娜鲍什
【单选题】You can make instant coffee by simply _______ .
A.
adding hot water
B.
grinding and roasting the coffee beans
C.
putting it in the microwave oven
【单选题】Put in the Coffee and ( )it, you will make the drink.
A.
twist
B.
stir
C.
roll
D.
hake
【单选题】______ no coffee left, they had to make do with tea.
A.
There being
B.
It being
C.
It was
D.
There was
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