表证之“恶寒”,是由于()
A.风性开泄腠理疏松
B.阳虚卫外不固
C.外邪束表卫阳闭郁
D.心肺气虚
E.邪气伤津耗气
参考答案:C
We are taught that a business letter should be written in a formal style ______ in a personal one.
A.rather than
B.other than
C.better than
D.less than
甲等剧院调光用电子计算机系统为()。
A.三级负荷
B.二级负荷
C.一级负荷中特别重要负荷
D.一级负荷