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【单选题】
一个弹簧振子做简谐运动的周期是0.025S,当振子从平衡位置开始运动,经过0.17s时,振子的运动情况是( )。A.
正在向右做减速运动
B.
正在向右做加速运动
C.
正在向左做减速运动
D.
正在向左做加速运动
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举一反三
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
could easily be measured
B.
made the difference
C.
was not really very important
D.
could not really be calculated
【单选题】Complications of nephrotic syndrome doesn’t include
A.
Hypervolemia
B.
Electrolytes imbalances
C.
Atherosclerosis
D.
Renal failure
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more _____________.
A.
could easily be measured
B.
was not really very important
C.
could not really be calculated
D.
made the difference
【多选题】da Vinci surgery may cause serious complications including death & one or more of the following complications:
A.
injury to tissues/organs
B.
bleeding
C.
infection
D.
internal scarring that can cause long-lasting dysfunction & pain
【单选题】The major argued that a man had a bit more self-control than a woman had and that bit more
A.
made the diffcrence
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
made the difference
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more
A.
made the difference b. could easily be measured
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】How does acute unilateral renal obstruction predispose people to hypertension? ( )
A.
The hydronephrosis that develops prs any further blood from entering the kidneys, which results in an increase the systemic blood volume.
B.
The reduced perfusion of the affected kidney activates the renin-angiotensin-aldosterone system, which causes constriction of peripheral arterioles.
C.
The pain resulting from the renal obstruction stimulates the autonomic nervous system, causing vasoconstriction of peripheral arterioles.
D.
The renal obstruction prs the usual loss of sodium through the urine, causing retention of sodium and water, which increases blood volume.
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