在子宫内膜异位症的辅助检查中，不适合的是（）。
A.宫腔镜
B.腹腔镜
C.B超
D.CA125测定
E.X线检查
参考答案：A
The lab ________ construction will be completed next month.
A．at
B．under
C．for
D．in
It is so cold in Antarctic that the penguins have to stand _______to each other to keep warm.
A．closely
B．closed
C．closing
D．close
