一瓶碳酸饮料，一次喝掉饮料后，连瓶共重600克，如果喝掉饮料后，连瓶共重 500克，

男性患者，33岁，2年来反复出现右下腹不适，间断发热及腹泻，排黏液便，无脓血。查体：腹平软，右下腹压痛，无反跳痛和肌紧张，未触及包块，双膝关节肿胀，压痛 (+)。PPD(-)，钡剂灌肠示病变呈节段性，肠黏膜呈铺路石样改变。大便细菌学检查阴性，最可能的诊断是

A．肠结核
B．溃疡性结肠炎
C．Crohn病
D．风湿性关节炎
E．坏死性小肠炎

弓形拉线的钢绞线截面积不应大于（）mm²；。

A.25

B.35

C.50

D.70

下列哪项不是招风耳矫正术适应症？（）

B、耳甲与颅侧壁的角度小于90

C、对耳轮上脚扁平较严重

D、对耳轮上脚不明显

E、以上均是

Brendan Witt, CFA, does research about the Fisher effect. Which of the following statements is most accurate about the Fisher effect in the long term（）

A. Changes in the nominal interest rate are the result of changes in the real interest rate only.

B. Changes in the nominal interest rate are the result of changes in the expected rate of inflation only.

C. Changes in the nominal interest rate are the result of changes in both the real interest rate and the expected rate of inflation.

遮拦与带电体的距离，对于10KV及以下的设备，其最小距离不应小于（）米。

A、0.35

B、0.6

C、0.7

D、1