判断营养状态的方法错误的是（）。 A.皮肤 B.皮下脂肪 C.毛发 D.体重指数 E

阅读短文，判断正(T)误(F)。

    There are four seasons(季节)in a year. They're spring, summer, autumn and winter.

    In spring it's warm.  People(人们)often fly kites.  And people often go swimming in summer, because

it's very hot.  In autumn it's very cool,  Many children like to play football.  In winter it's very cold. The

children like to play with a snowman.

    Which season do you like?

( ) 1. There are four seasons in a year.

( ) 2. People fly kites in summer.

(     ) 3. Children don't like to play football in autumn.

(     ) 4. In winter it's cool.

(     ) 5. The children like to play with a snowman.

水深大于（）米时，不可直接由锚孔或水面吊锚状态下抛锚，应利用锚机将锚松出到接近海底，而后使船微退中用刹车带将锚抛出.

A.25

B.35

C.45

D.55

在急性上呼吸道感染发病期间，应注意的事项，以下不正确的是（）

A.戒烟

B.休息

C.多饮水

D.多运动提高免疫力

E.保持室内空气流通

（）元素存在，易造成钢的冷脆。

A、Ca

B、S

C、P

LKJ-93型监控装置“引导”行车模式，自动引导在标准移频或标准UM71区段的进站（接车进路）信号机前，机车信号机显示（）信号时，同时SD1、SD3指示灯闪烁，则机车乘务员不需按压[解锁/2]键。

A.红色灯光

B.半黄半红闪灯

C.一个双半黄色灯光

D.一个半绿半黄色灯光