有关妊娠剧吐的叙述哪项不正确?()
A.经产妇多见
B.可导致水、电解质平衡紊乱
C.可导致代谢性酸中毒
D.眼底检查可见视网膜膜出血
E.严重者可出现黄疸
参考答案:A
— Let's ______ tennis.
— That _____ interesting. [ ]
A. play, sounds
B. play, sound
C. plays, sounds
D. playing, sounds
1.5砖外墙壁每立方米砌体中砖的消耗量是( )块,其中灰缝为2mm宽。
A.522
B.527
C.526
D.523