What is the percent of the traditional families in the United States at present
A: 10%
B: B. 25%.
C: C. 35%.
D: D. 50%.
A: 10%
B: B. 25%.
C: C. 35%.
D: D. 50%.
举一反三
- The United States has ______ states on the continent. A: 50 B: 49 C: 48 D: 35
- How many states are there in the United States? A: 48 B: 49 C: 50 D: 51
- An engine converts 5,000 J of thermal energy into 2,500 J of work. What is the efficiency of the engine? A: 10 percent B: 20 percent C: 50 percent D: 100 percent
- There are ______ states in the United States. A: 49 B: 50 C: 51 D: 52
- Dialogue 10 A: At 12:05 B: At 11:35 C: At 11:50 D: At 10:25