若过去用药已发生过敏，再次用该药时一般多久发生变态反应
A．10minB．10hC．4～20dD．1dE．3～5d
参考答案：B
补全对话。
A: I want _____________ put this table _____________ there. But it's _____________ heavy.
Could you _____________ me?
B: _____________! _____________ do you want to put it?
A: Under the tree.
B: _____________.
A: Please _____________ a bottle of orange.
B: _____________ you.
A: Would you like another one?
B: No. _____________.
罩式炉属于间歇性工作的炉子。（）
