Wang Fang is a nice girl. She is twelve years old. She _①__ from Fujian, China. She is a ___②__ girl. She is tall and has long black _③___ .  __④___ eyes are big. She __⑤___ a wide mouth. She is __⑥__ blue clothes. She likes this __⑦___. Now, guess, whose is the blue skirt? Yes, you are right. The skirt is __⑧___ .

Look! __⑨___ is that? Oh, it’s a car. It’s her __⑩___. It looks very nice.

小题1:A. are         B. is         C. am

小题2:A. Chinese     B. China      C. English

小题3:A. eye         B. mouth     C. hair

小题4:A. She         B. Her       C. Hers

小题5:A. is          B. have       C. has

小题6:A. in          B. to         C. at

小题7:A. car         B. color       C. dress

小题8:A. His         B. her         C. hers

小题9:A. Who        B. Whose      C. What

小题10:A. mother     B. mother’s     C. mothers

由于工艺需要，管道与设备需作为一个系统进行试压，管道的设计压力为1.8MPa，设备的设计压力为1.6MPa，试验压力均为设计压力的1.5倍，则系统强度试验压力可为(　　)MPa。

A．2.07

B．2.25

C．2.40

D．2.70