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【单选题】
预付账款核算企业按照合同规定预付的款项,属于企业的一项( )。A.
流动资产
B.
非流动资产
C.
流动负债
D.
非流动负债
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反馈参考答案：
举一反三
【简答题】你对教师专业是怎样认识的?你心目中的化学教师形象是怎样的?
【单选题】The following description of action potential is correct
A.
When the stimulus intensity is less than the threshold, a low-amplitude action unit appears
B.
After the stimulation intensity reaches the threshold, increasing the stimulation intensity can increase the action potential amplitude.
C.
Once the action potential is generated, it can be spread electrically along the cell membrane.
D.
The action potential does not change when the conduction distance is long.
【简答题】药品(medicine，drugs)
【单选题】The class of drugs called statins have proved very effective against hypercholesterolemia, a major cause of atherosclerosis and associated cardiovascular disease. These drugs reduce plasma cholesterol...
A.
Preventing absorption of cholesterol from the intestine.
B.
Increasing the excretion of cholesterol from the body via conversion to bile acids.
C.
Inhibiting the conversion of 3-hydroxy-3-methylglutaryl-CoA to mevalonate in the pathway for cholesterol biosynthesis.
D.
Increasing the rate of degradation of 3-hydroxy-3-methylglutaryl CoA reductase.
E.
Stimulating the activity of the LDL receptor in the liver.
【简答题】3-植物经泥炭化作用后发生哪些变化?
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