We did a research to find how the family

患者，女性，40岁。右季肋部撞击伤4小时。检查：神志清，血压75/60mmHg（10.0/8.0kPa），心率每分钟110次，血红蛋白102g／L，右侧腹压痛，有肌紧张及反跳痛。处理最恰当的是（）。

A.抗休克治疗

B.应用血管活性药物

C.密切观察，一旦血压下降，即剖腹探查

D.输血的同时，考虑立即剖腹探查

E.腹腔镜探查

Woman: What do you like to do on your summer vacation

Man: I like nothing better than fishing on a hot summer day.

Question: What does the man mean().

A. He doesn’t like fishing on a hot summer day.

B. Although he likes fishing, he doesn’t want to do it on a hot summer day.

C. Fishing is his favorite pastime on a hot summer day.

D. He likes nothing, including fishing on a hot summer day.

异步电动机的同步转速与磁极对数成反比。

有关菜单的说法不恰当的是（ ）。

A． 菜单与窗体无关，是对立的

B． 菜单总是于窗体有关，每个菜单都依附于一定的窗体

C． 菜单分为下拉式菜单和弹出式菜单

D． 在Visual Basic中有专门的设计菜单环境，那就是菜单编辑器

管路系统的特性曲线是随着（）的增加而上升。

A、流量

B、扬程

C、轴功率

D、效率