硝酸甘油可产生下列哪些作用（）
A.心率减慢
B.心室容积增大
C.室壁肌张力降低
D.射血时间延长
E.血压升高
参考答案：C
There _______ an English Party in our class next week.
A.is going to have B.is going to be C.will have
体育概论就是体育学。
