MicroScan自动微生物分析系统检验菌种包括（） A.需氧菌 B.厌氧菌 C.酵

在下面的式子里加上括号，使算式成立。

  7 × 9 + 12 ÷ 3 - 2 = 47   

  7 × 9 + 12 ÷ 3 - 2 = 75     

  7 × 9 + 12 ÷ 3 - 2 = 23     

  7 × 9 + 12 ÷ 3 - 2 = 35

鉴别侵蚀性葡萄胎与绒毛膜癌的主要依据是

A．肺转移

B．HCG 测定

C．病理检查有无组织坏死

D．是否浸润至子宫深肌层

E．病理检查有无绒毛结构

加工成卷沥青

儿童票的座别应与成人车票相同,其到站不得远于成人车票的到站。（部竞赛题《客规》）

Questions 24-30

·Look at the questions for this part.
·You will hear apassage about "A Little House in the Big Woods ". You will listen to it twice.
·For Questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

Which word best describes Laura’s home

A．Huge.

B．Comfortable.

C．Col