为获取正确的液压油量信息,系统应至少增压到多少?
A、600psi
B、700psi
C、800psi
D、900psi
参考答案:B
根据句意及首字母提示完成单词。
1. I sent my mother a m______ to tell her that I got to Beijing safely.
2. Why didn't you do your homework? Students are s______ to do their homework, you know.
3. When he got the ball, he quickly p______ it on to others.
4. Tom said to his mother,"Don't be m______ at me. I won't do it again."
5. Remember to r______ the library books on time.
按调料投放方式划分调料有合成调味、()和复合式调味。
A、渗透式调味
B、扩散式调味
C、递增式调味
D、化学分解调味