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【简答题】
Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once A.deficit B.adjusting C.exposure D.condense E.asset F.competent G.precisely H.exceed I. beneficial J.adequate 1. The mayor decided to_ his speech in order to leave enough time for his audience to raise questions. 2 It was reported that there was a vehicle missing every 20 seconds in the US. If the trends continue, experts predict annual vehicle thefts could two million. 3 Researchers put patients through a set of psychological tests to determine the negative consequences of sleep_ 4 Too much_ to dirty air can cause people to suffer from allergies and diseases that will eventually affect people's health. 5 Moving forward even in the face of great difficulties has become my most important in my life since it has helped me accomplish something remarkable. 6 The lawyer proclaimed they couldn't jump to conclusions because acceptable conclusions must be supported by_ facts and evidence. 7 To help the employees be more communicative the company is offering workshops for those who may be professionally but socially awkward. 8 Most parents, in fact, aren't very helpful with the problems that their sons and daughters have in to their college life. 9 You can count how many students passed an exam, but psychological and emotional feelings can’t be measured. 10 In short, participation in sport is extremely for college students not only physically but also emotionally and socially.
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【单选题】What a great weight I felt taken off my mind ________ I heard I had passed the College Entrance Examination!
A.
while
B.
the moment
C.
until
D.
before
【单选题】用油脂制作的洗衣肥皂属于
A.
阳离子表面活性剂
B.
阴离子表面活性剂
C.
两性离子表面活性剂
D.
非离子表面活性剂
【单选题】人在室内休息时,大约每天要吃 0.2kg 的酐酪(摄取的能量约为 4000kJ )。假定这些能量全部不储存在体内,为了维持体温不变,这些能量全部变为热使汗水蒸发。已知水的汽化热为 44k J ·mol -1 ,则每天需喝多少水:
A.
0.5 kg
B.
1.0 kg
C.
1.6 kg
D.
3.0 kg
【简答题】如果用角度表示刀刃和切削速度相关于木纤维的方向,则纵向切削可表示 ;横向切削可表示为 ;端向切削可表示为 。
【简答题】爆破器材的发展方向是()()()()和()。
【单选题】I felt it a great honour ______ to speak to you.
A.
to ask
B.
asking
C.
to be asked
D.
having asked
【简答题】对于在环境温度下,气相可能冷凝,液相可能汽化,或气相有液体分离的对象,在使用普通差压式液位计进行测量时,应视具体情况分别设置_________________等部件,或对测量管线保温、伴热。
【判断题】材料消耗定额的表现形式有时间定额和产量定额。( )
A.
正确
B.
错误
【简答题】爆破器材的发展方向是()、()、()和()。
【判断题】爆破器材的发展方向是高质量、多品种、低成本和生产工艺连续化。
A.
正确
B.
错误
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