从质量与产量这两个要素的不同组合来看,可供选择的质量战略有()。
A.优质高产战略
B.优质新品战略
C.优质稳产战略
D.保质减产战略
E.优质低产战略
参考答案:A, C, D, E
把下列句子按正确的顺序组成一组问路的对话。
a. But where's the bus stop?
b. Excuse me. Where's the library, please?
c. It's near Zhongshan Road.
d. Thank you.
e. You can take No. 10 bus there.
f. It's over there.
g. How can I get there?
BQD4-80N启动开关型号中B是指矿用隔爆型、()是指启动器、()是指电磁式、()是指可逆。