蔬菜叶子变得细小畸形，枝节缩短，叶呈簇状，是缺少哪种微量元素？
参考答案：
缺锌
—I didn’t know your telephone number in Paris; otherwise, I ______ you.
—Oh, I would rather you ______ me.
A．would have called; had called
B．would ring; call
C．would have called; called
D．would ring; had called
发生火灾时，客房服务员应如何处理？
