漆膜粉化达到2级时,应安排罩涂面漆。
参考答案:错
小蓟的功效是
A.凉血止血,解毒消痈B.凉血收敛,止血疗疮C.凉血止血,解毒敛疮D.凉血止血,解毒利尿E.凉血止血,清热利尿
I didn't see Laura at the party last night. Do you know _______? [ ]
A. why didn't she come
B. what happened
C. when would she arrive
D. where she has been