The total( )of this shipment is $20000.
A.value B.weight C.quantity D.package
参考答案:A
对用力呼吸的描述,下面哪项不正确()
A.吸气时有肋间外肌收缩
B.吸气时有膈肌收缩
C.呼气时肋间内肌收缩
D.呼气为被动过程
E.吸气时一些辅助吸气肌也参与收缩
If only he _______ quietly as the doctor instructed, he would not suffer so much now.
A.lies
B.lay
C.had lain
D.should lie