老年冠心病患者如何进行康复锻炼？

根据短文内容，判断以下句子的正误。你认为正确的句子请在答题卷相应空格内写“T”，

错误的写“F”。

     Every country has its favorite food. Italians like to eat pizza. Indians like to eat hot food. Japanese like to

eat fish. In England, one of the most popular foods is fish and chips. People usually buy it in a fish and chip

shop. They put it in paper bags, and take it home, or to their workplace. Sometimes they eat it in the park or

on the road.

     American fast food is the most popular in the world. In a lot of big cities in the world, you can find people

eating hamburgers and chips.

     Chinese food is also very popular in the world. In many cities you can find Chinese restaurants. Many

people in the world enjoy Chinese food because it has different tastes and it's usually very delicious.

( )1. Usually people in different countries like different foods.

( )2. Japanese enjoy hot food.

( )3. Englishmen eat fish and chips in the same place.

( )4. The most popular food in the world are hamburgers and chips.

( )5. You can find Chinese food in many foreign countries.

有关女性雌性激素分泌特征的叙述，正确的是()

A.排卵时FSH的分泌达到高峰

B.女性绝经后卵巢雌激素的分泌主要是通过血雌激素水平对LH和FSH的负反馈调节

C.排卵前雌激素水平升高，形成第1次分泌高峰

D.孕酮的分泌高峰出现在排卵前

E.排卵前雌激素和孕激素分别由卵泡的内膜细胞和颗粒细胞分泌

可保风险应该使大量标的均有遭受损失的可能。这一条件表明大量的性质相近、价值相近的风险单位面临（）。

A.纯粹的风险

B.对等的风险

C.巨额的风险

D.同样的风险

纵观世界部分国家的发展历程，后进国家迅速崛起与大国持续保持强盛，无一不是抓住了各自的重大战略机遇；而国家从兴盛转向衰落，则基本上都与错失战略机遇，或未能将困难条件下的战略挑战转化为重大战略机遇有关。

运用唯物辩证法的发展观，说明抓住重大战略机遇对于一国命运走向的关键意义。

有一质点在连续12秒内做匀加速直线运动，在第一个4秒内位移为24m，在最后4秒内位移为56m，则质点的加速度大小为（）m/s²。