关于浅滩的演变规律，下列说法正确的是（）。A、相对的稳定性和绝对的活动性 B、多数浅

女性11岁，贫血2年，近来皮肤散在出血点，巩膜不黄染。无特殊服药史。化验血红蛋白44ｇ／L，红细胞1．9×10¹²／L，白细胞2．2×10⁹／L，血小板38×10⁹／L，网织红细胞0．2％，酸化血清溶血试验（-），尿罗氏试验（-）。血片未发现幼稚细胞，骨髓增生低下，粒、红、巨核三系均减少，网状细胞、浆细胞、淋巴细胞增高。最可能的诊断考虑为（）

A.急性粒细胞白血病

B.再生障碍性贫血

C.特发性血小板减少性紫癜

D.病毒感染

E.粒细胞减少

Winter comes. We should ____________ our winter clothes.[ ]

A. take off

B. put on

C. take away

D. put off

Many students get ill easily .They have to go to hospital and may miss a lot of classes. What can we do to keep healthy? Here are some tips:

Healthy food. You should eat less fast food but more vegetables and fruit. You’d better drink 500 ml milk every day .Remember to eat breakfast.

Enough exercise. Doing exercise is important. It makes you more athletic .You can play some sports after class or on weekends.

Happy smiles. Smile is a good way to make you healthy .Try to find things that can make you laugh .Remember that smile is the best medicine to cure(治疗)your illness.

Good rest. If you want to get a good grade ,you must have a good rest .As a famous saying goes, “Early to bed and early to rise makes a man healthy ,wealthy（富有的）and wise（聪明的）.

小题1:将划线句子翻译成汉语。_______________________________________.

小题2:完成下列句子，每空词数不限。

If you get ill, you have to __________________________and may __________________.

小题3:完成下列句子，每空词数不限。

You can play sports_________________ or___________

团体人寿保险采用( )的费率形式。

A．基本费率
B．自然费率
C．均衡费率
D．经验费率

下列哪些说法正确（）？

A.任何特殊构造或用途的船舶，只要其政府确定其无法按照规则要求配置号灯、号型，即可自行制定有关号灯、号型的配置、安装等技术方面的规定

B.军舰如果无法设置后桅灯，只要其政府确定，可以不设置后桅灯

C.对于任何特殊构造或用途的船舶，有关号灯、号型的配置、安装等技术方面的规定应尽可能不致被误认为《国际海上避碰规则》其他各条规定的号灯、号型或信号

D.军舰不可设置后桅灯