从构思开始,服装设计师就要面临对()等得考察和选择,兼顾到服装流行趋势、消费者的审美情趣等。
参考答案:色彩、造型、面料
It was at the very beginning____ Mr. Smith made a decision ___we should send for a doctor.
A.what,that
B.that,which
C.which,that
D.that,that
试述卫气运行与入睡眠的关系及其临床意义。