Liquid
Scintillation Counterc can be used to detect?()
A: 3H
B: 125I
C: 18F
D: X
ray
Scintillation Counterc can be used to detect?()
A: 3H
B: 125I
C: 18F
D: X
ray
A
举一反三
- The<br/>ELISA can be used to detect() A: Hormones B: Enzymes C: Drugs D: Antibody
- Which of the following radioisotope used in PET Scan?() A: 99mTc B: 131I C: 125I D: 18F
- 设 f, g, h∈ R→R ,且有[br][/br] f(x)＝x＋3, g(x)＝2x＋1, h(x)＝x/2.[br][/br]则： f ◦ g=， g ◦ f=，f ◦ h=，f ◦ f=。
- What is the purpose of camera?(). A: Camera<br/>can will detect the situation of the rear track. B: Camera<br/>can analyze the image and operate the front lane line situation. C: Camera<br/>can pass the lane line situation to the passenger of the car. D: Camera<br/>can detect the situation of the front lane line.
- The<br/>expression "I hope to..." can be used to<br/>show a near hope and a future hope. ( )
内容
- 0
语句()会输出1、2、3三个数字。 A: for a in range(3):<br/>print(a) B: i=1<br/>while<br/>i<3:<br/>print(i)<br/>i+=1 C: aList=[1,2,3]<br/>for<br/>i in range(3):<br/>print(aList[i]) D: alist=[2,1,1,6,2,3,5,3,1,7]<br/>for<br/>x in alist[-3::-3]:<br/>print(x)
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给定DFA： [br][/br] a b A B C B D C C B E D* F G E* H I F* F G G* H I H* F G I* H I 最小化后，DFA状态有【1】个？
- 2
The<br/>expression “I hope to…” can be used to show a near<br/>future hope and a long-term future hope. ( )
- 3
I don’t swim now,<br/>but I ________ when I was a kid. A: used to it B: used to<br/>doing it C: used to D: used to do
- 4
下列读音正确的是( ) A: 秩序zhì<br/>xù B: 消耗xiāo<br/>hào C: 嫩柳nèn<br/>lǐu D: 肺腑fèi<br/>fǔ