A. dropped bag/ B. drop bag A: dropped bag B: drop bag
A. dropped bag/ B. drop bag A: dropped bag B: drop bag
在离子选择性电极中，常用的内参比电极是（）。 A: A玻璃电极 B: BAg/AgCl电极 C: C铂电极 D: D铜电极
在离子选择性电极中，常用的内参比电极是（）。 A: A玻璃电极 B: BAg/AgCl电极 C: C铂电极 D: D铜电极
It is said the naughty children will get______from Santa Claus. A: A bag of chocolate B: A bag of candies C: A bag of coal D: A bag of stones
It is said the naughty children will get______from Santa Claus. A: A bag of chocolate B: A bag of candies C: A bag of coal D: A bag of stones
It is （）for me to carry.() A: a too heavy bag B: too a heavy bag C: too heavy a bag D: too heavy bag
It is （）for me to carry.() A: a too heavy bag B: too a heavy bag C: too heavy a bag D: too heavy bag
How many（）are there altogether? A: sweeping bag B: sweepings bag C: sweeping bags D: sweepings bag
How many（）are there altogether? A: sweeping bag B: sweepings bag C: sweeping bags D: sweepings bag
中国大学MOOC: Please tell what this bag is: ________ bag
中国大学MOOC: Please tell what this bag is: ________ bag
If you want a doggy bag, you would like a bag for the dog.
If you want a doggy bag, you would like a bag for the dog.
Please tell what this bag is: ________ bag[img=508x546]180319d84108080.png[/img]
Please tell what this bag is: ________ bag[img=508x546]180319d84108080.png[/img]
定义如下Bag类，是合法的Bag类的构造方法。 class Bag{ float size; float color; }
定义如下Bag类，是合法的Bag类的构造方法。 class Bag{ float size; float color; }
欲求AgCl的活度积，则应设计的电池为（） A: APt，Cl<sub>2</sub>（p）〡HCl（a1）¦¦AgNO<sub>3</sub>（a<sub>2</sub>）〡Ag B: BAg，AgCl（s）〡HCl（a）〡Cl<sub>2</sub>（p），Pt C: CAg，AgCl（s）〡HCl（a1）¦¦AgNO<sub>3</sub>（a<sub>2</sub>）〡Ag D: DAg〡AgNO<sub>3</sub>（a<sub>1</sub>）¦¦HCl（a<sub>2</sub>）〡AgCl（s），Ag
欲求AgCl的活度积，则应设计的电池为（） A: APt，Cl<sub>2</sub>（p）〡HCl（a1）¦¦AgNO<sub>3</sub>（a<sub>2</sub>）〡Ag B: BAg，AgCl（s）〡HCl（a）〡Cl<sub>2</sub>（p），Pt C: CAg，AgCl（s）〡HCl（a1）¦¦AgNO<sub>3</sub>（a<sub>2</sub>）〡Ag D: DAg〡AgNO<sub>3</sub>（a<sub>1</sub>）¦¦HCl（a<sub>2</sub>）〡AgCl（s），Ag