评价质量管理体系时,提出的基本问题可包括()
A过程是否予以识别和适当表达
B职责是否予以分配
C程序是否被实施和保持
DA+B+C
参考答案:D
We _________ our breakfast when an old man came to the door.
A.just have had
B.have just had
C.just had
D.had just had
()的种子是由种子和果皮构成的。