同一品种、类型和规格的木门窗、金属门窗、塑料门窗几门窗玻璃每()樘应划分为一个检验批。
A.100
B.300
C.50
D.150
参考答案:A
It’s nothing unusual to experience failure, and _____ ought we to be so discouraged.
A.in no time
B.by all means
C.in no way
D.in any condition
“人动则血运于诸经,人静则血归于肝”的理论依据是
A.肝主藏血 B.肝主疏泄 C.心主血脉 D.肺朝百脉