主动脉瓣狭窄可触及
A.瘀点B.充血性皮疹C.瘀斑D.血肿E.小红痣
参考答案:A
玉米种子萌发的环境条件是
A.充足的空气、适宜的温度、充足的光照
B.适量的水、充足的光照、适宜的温度
C.适量的水、充足的空气、适宜的温度
D.种子的胚完整而且有活力
It was hard to describe the nightmare she had _______.
A.rounded up
B.looked out for
C.taken into account
D.lived through