关于法洛四联症的右心导管检查,以下哪项不正确
A.导管从右心室进入主动脉
B.导管从右心室进入左心室
C.导管容易进入肺动脉
D.右心室压力增高
E.肺动脉压力下降
参考答案:C
—I called you last night, but nobody answered.
—I _____ dinner with my family in the restaurant. [ ]
A. have
B. had
C. have had
D. was having
被公认为尤奈斯库的代表作是()。