在墩台上作业时,应系好安全带(绳)戴好安全帽。
参考答案:对
正确测量头围的方法是()
A.枕后到额部中央绕头一周
B.枕后沿两耳到眉间绕头一周
C.枕后结节到眉弓上方最突出处绕头一周
D.枕后结节到眉间绕头一周
E.枕后结节到眉弓上2cm绕头一周
The child said he had____the book on the desk, but actually he_____to me.
A.lain; lied
B.laid; lay
C.lied; laid
D.laid; lied