The Hope Diamond is the most valuable diamond in ——. A: London B: the world
The Hope Diamond is the most valuable diamond in ——. A: London B: the world
A diamond is forever.
A diamond is forever.
Diamond ____in Brazil in 1971.
Diamond ____in Brazil in 1971.
Natural diamond是（ ）
Natural diamond是（ ）
中国大学MOOC: The diamond is ______.
中国大学MOOC: The diamond is ______.
Kaplan studied the diamond for ____________________.[2分]
Kaplan studied the diamond for ____________________.[2分]
The diamond is ___________25 million dollars.
The diamond is ___________25 million dollars.
关于枚举类型变量声明错误的选项是哪一个？ A: enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_type; B: enum _card_t { SPADE=1, HEART, DIAMOND, CLUB}; enum _card_t card_type; C: typedef enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_t; _card_t card_type; D: enum { SPADE, HEART, DIAMOND, CLUB} card_type;
关于枚举类型变量声明错误的选项是哪一个？ A: enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_type; B: enum _card_t { SPADE=1, HEART, DIAMOND, CLUB}; enum _card_t card_type; C: typedef enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_t; _card_t card_type; D: enum { SPADE, HEART, DIAMOND, CLUB} card_type;
中国大学MOOC: The diamond ring_____in the sunlight.
中国大学MOOC: The diamond ring_____in the sunlight.
Questions 22-25 are based on the following passage. What is in great demand in factories A: Diamonds. B: Diamond dust. C: Big diamond stones. D: Hard steel.
Questions 22-25 are based on the following passage. What is in great demand in factories A: Diamonds. B: Diamond dust. C: Big diamond stones. D: Hard steel.