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【单选题】

属于不属于聚合函数的是()


A.
AVG() 
B.
MAX()
C.
COUNT ()
D.
CONTAINSTABLE ()
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参考答案:
举一反三
【单选题】下列属于长骨的是
A.
肱骨
B.
桡骨
C.
尺骨
D.
以上都对
【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.
【多选题】可以通过以下号码进行专利检索的有()。
A.
专利号
B.
申请号
C.
公开号
D.
ISBN号
【判断题】随着国际贸易的不断发展,国际货物买卖的状况和促销手段、销售渠道也在变化与发展,国际贸易方式正日益多样化,涌现了不少综合性的经营方式。
A.
正确
B.
错误
【单选题】css如何改变元素的字体?
A.
font=
B.
f:
C.
font-family:
D.
123456+
【单选题】下列属于长骨的是
A.
胫骨
B.
腓骨
C.
肱骨
D.
以上都对
【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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