《党政干部辞职暂行规定》规定：党政干部因工作严重失误、失职造成重大损失或恶劣影响，或

连词成句

1. always, dress, a, she, red, wears

                                                                      .

2. Class, Five, have,I, new,in, friend,a

                                                                        .

3. mother, does, like, your,look, what

                                                                      ?

4. has,he,tall, short, hair, is, and

                                                                      .

5. build,he,medium,is,of

                                                                      .

—I like English ______ and my English is very good. What about you, Li Tao?

—I like it ______. So my English is not very good. 

A. a lot; a lot                                         B. a little; a lot              C. a lot; a little

如图所示，质子()和氦核()从静止在加速电压为U₁的加速电场加速后垂直进入电压为U₂的偏转电场，射出后打到屏幕上，下列说法正确的是

A．质子和氦核从加速电场射出后的速度相同

B．质子在加速电场中获得的动能是e U₁

C．氦核在偏转电场中获得的动能为2e U₂

D．质子和氦核在不同时刻打到屏幕的同一点上

训练目标为增强肌力时，应采用的正确的方法是（）

A.所给负荷量必须达到能使肌肉较快产生疲劳的水平

B.负荷量相对较小，但重复次数较多

C.重复次数要尽量多

D.在预定负荷量以后，一般不轻易予以更改

E.一旦肌肉适应了所给负荷，训练的负荷必须相应增大