护耳式浇口主要用于()塑件的成型,以便于料流均匀的进入型腔,防止产生内应力。
A、圆形
B、板材或片材
C、壳体
参考答案:B
Excuse me. Can you ____ me the way to the hotel?[ ]
A. tell
B. say
C. speak
D. talk