在现代社交礼仪中,与多人打招呼应遵照什么顺序?
参考答案:
先女后男、先疏后亲
There ________ some tomatoes and milk in the box, but now there aren't any.
A.is
B.were
C.was
D.have
舌背上含有味蕾的 * * 结构是()
A.丝状 * *
B.叶状 * *
C.菌状 * *
D.轮廓 * *
E.C和D