定义x为整型变量，x取值范围为[5,15]或[20,25]的C语言表达式是( )。 A: x>=5 && x<=15 || x>=20 && x<=25 B: x>=5 || x<=15 || x>=20 || x<=25 C: x>=5 || x<=15 && x>=20 || x<=25 D: x>=5 && x<=15 && x>=20 && x<=25

It is the usual practice here that shirts are packed ______ cartons and l0 cartons strong _______ a seaworthy wooden case.

Packing in cartons prevents skilful ______

Compared with wooden cases, cartons are easier to _________.

Dialogue 6A: What do you think of ?B: We don’t object to packing in cartons, provided the flaps are glued and the cartons secured

Your order is packed in cartons lined with _____ material.

Who was to blame for knocking off the stacks of cartons?

Output amplifiers are packed______ cartons of 100 pieces each.

Packing：ART.NO. Bs-12 to packed in cartons of 12 dozens each, ART.NO. Pc-12 to packed in cartons of 24 dozens each，这段英文是合同中的品名条款

We do not object to ______in cartons, provided they are secured by metal bands,