检修后试验合格的KZW系列传感阀和调整阀,涂打字号为()的检修单位简称和检修年月。
A.20号
B.18号
C.15号
D.10号
参考答案:C
The shop was too _________ and I couldn't see _________ at all.[ ]
A. crowded; nothing
B. crowded; anything
C. busy; nothing
D. busy; anything
患儿男,2岁。双侧完全性腭裂,其临床表现不包括()
A.常与双侧唇裂同时发生
B.前颌部分向两侧裂开
C.双侧牙槽嵴裂
D.前颌骨孤立于中央
E.腭垂缺失