足月儿，日龄5天，出生时有窒息，患儿烦躁不安，吃奶差，肌张力稍高，有自发或刺激引起肌

根据句子结构的语法性，在下面空格处填入一个适当的词或使用括号中词的适当形式填空

小题1:I like getting up very early in summer. The morning air is so good ________(breathe).

小题2:Nobody knew the ____________ (deep) of her love for the child.

小题3:Their sudden attack made us more aware ________ the danger around us.

小题4:Tom is excited about ______________ (invite) to the party.

小题5:In order to find _______ better job, he decided to study a second foreign language.

小题6:Doing morning exercises is _______________(benefit) to our health.

小题7:_______ is important to keep a balance between study and a social life.

小题8:Mary’s parents will go to the airport by taxi because it is raining _______ (heavy).

小题9:It is a novel _______(write) by Mark Twain.

小题10:Those _____ will go to the park stay here please.

小题11:Parents should not give their children ____________ they want.

小题12:Her husband died ten years ago, _______ (leave) her with three children to look after.

小题13:This is the factory _______ the shoes are made.

小题14:With all the work ____________ (do), I feel totally relaxed.

小题15:He was given severe ____________ (punish) by his father only for a little mistake.

如果2x³y^m与8xⁿ⁺⁶y²是同类项，则n^m=（    ）．

如图所示，两条平行金属导轨ab、cd置于磁感应强度B=0.5T的匀强磁场中，两导轨间的距离l=0.6m，导轨间连有电阻R。金属杆MN垂直置于导轨上，且与轨道接触良好，现使金属杆MN沿两条导轨向右匀速运动，产生的感应电动势为3V。由此可知，金属杆MN滑动的速度大小为              m/s；通过电阻R的电流方向为            （填“a R c”或“c R a”）。

下列那两款相机是日本品牌相机（）

A.柯达

B.富士

C.索尼

D.爱克

三进单出UPS的旁路A相开关容量是主路的（）倍

A、1

B、2

C、3

D、1/3