请根据以上资料，选择以下栏目的正确选项：“提运单号”栏（）。_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

请根据以上资料，选择以下栏目的正确选项：

“提运单号”栏（）。

A．AO XIANG

B．PTTI-091137

C．SHL 080827

D．GX 141613

答案

参考答案：B

选择题

Although medical science _____ control over several dangerous diseases, what worries us is that some

of them are returning. [ ]

A. achieved

B. has achieved

C. will achieve

D. had achieved

填空题

1公顷=______平方米．