空分冷箱内发生大量液体泄漏会造成（）。
A.珠光砂受潮
B.珠光砂潮解
C.冷箱内压力升高
D.基础冻裂
参考答案：D
一个正方形的周长是28米，它的边长是（ ）米。
Attention, please! There _________a basketball game between our class and Class 5.
A．has
B．is going to be
C．will have
D．is going to have
