运行中汽轮机油的空气释放值应在()(50℃),min以内。
A.10
B.15
C.30
参考答案:A
下列语句中的“走”与“夸父与日逐走”的“走”意思不同的一项是 [ ]
A.儿童疾走追蝴蝶
B.两股战战,几欲先走
C.走马观花
D.饭后百步走,活到九十九
Advertising communication might include communication between a company and ( ).
A.its current customers
B.potential customers
C.its former customers
D.all of the above