以下疾病中()是以急性心血管损害为主。
A、过度紧张
B、重力性休克
C、运动性贫血
D、过度训练
参考答案:A
— ?
—Alan Smith. I'm new here.[ ]
A. Your name, please
B. Are you Alan Smith
C. What's his name
The engine of the bus was _________,and the bad weather added to the worries of the passengers.
A.in vain
B.in good condition
C.out of work
D.out of order