单项选择题 Which statements about ‘non-use of force’ is NOT correct? A、Prohibition of the resort to war is a valid principle of international law. B、States shall resolve their disputes peacefully. C、Resort to force in self-defense also constitute a commonly recognized principle of international law. D、It is only binding on states who are members of the UN.

问答题 According to the time table, the train for Beijing [填空(1)] ( leave) at 9:10 p.m. from Monday to Friday.

多项选择题 幼儿游戏观察的内容包括（） A. 游戏的环境 B. 幼儿 C. 游戏中的教师表现 D. 别选我，我不是答案

单项选择题 17世纪帝国时期，俄罗斯传统的优质伏特加酒是用马铃薯酿造的 A、正确 B、错误

判断题 市场调查通过实地调查的信息都可以用。

问答题 在各类机器中，套类零件的主要作用是（ ）。

单项选择题 若=A (A为常数)，则下列结论正确的是 A. 不一定存在； B. ； C. 存在，且=A D. 在x=a 处不一定连续．

单项选择题 28.患者男性39岁，阵发性右下腹部绞痛，疼痛剧烈难忍，镜下血尿，DR检查，右侧输尿管下段有密度比较高的0.8×1.0cm大小阴影。诊断为右侧输尿管结石。输尿管有几处狭窄(    )A. 2个B. 3个C. 4个D. 1个E. 以上均不是

单项选择题 It seems oil ______ from this pipe for some time. We'll have to take the machine apart to put it right.    A. had leaked    B. is leaking         C. leaked         D. has been leaking

单项选择题 产妇,32岁,妊娠38周,于某日2:30pm顺产。6:40pm病人主诉腹胀、腹痛。视诊:下腹膀胱区隆起;叩诊:耻骨联合上鼓音。护士判断该产妇存在的健康问题是 A. 分娩后疼痛 B. 体液过多 C. 尿路感染 D. 尿潴留 E. 产褥热