题目内容

体内重要的贮能和直接供能物质是()

A. 糖
B. 蛋白质
C. 脂肪
D. ATP

查看答案
更多问题

Winter is setting ___ and the population is facing food and fuel shortages.

A. on
B. off
C. in
D. out

People set ___ fireworks.

A. on
B. off
C. in
D. out

The waiter has to learn how to set___ the table.

A. up
B. off
C. in
D. out

He's always ___ about how clever his children are.

A. pride
B. defame
C. boast
D. boasting

答案查题题库