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【判断题】
坐骨神经腓肠肌标本制作中,需将标本腹面朝上用蛙钉固定于蛙板上。( )
A.
正确
B.
错误
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【单选题】1,某企业全年需要甲材料240吨,每次进货成本为40元,每吨材料储存成本为12元,则全年最佳进货次数为(
A.
A,3次
B.
4次
C.
C,6次
D.
9次
【单选题】1某企业全年需要甲材料240吨,每次进货成本为40元,每吨材料储存成本为12元,则全年最佳进货次数为()。
A.
3次
B.
4次
C.
6次
D.
9次
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You don't have to pay to watch it.
C.
You don't have to be a sportsman to take part.
D.
The bus trip to the place of the competition is free.
【单选题】he said ,“don’t do that again.”
A.
_____me____that again.
B.
Said to;not to do
C.
Said to;don’t do
D.
Told;don’t  do
E.
Told;not to do
【单选题】用以下几类工作填筑材料时基本工程性质由好到差的正确排列是( )
A.
砂性土——粉性土——黏性土
B.
砂性土——黏性土——粉性土
C.
粉性土——黏性土——砂性土
D.
黏性土——砂性土——粉性土
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You don't have to pay to watch it.
C.
You don't have to be a sportsman to take part in.
D.
The bus trip to the place of the competition is free.
【单选题】He said,"Don't do that again. " He ______ me _________ that again.
A.
said to; not to do
B.
said to; don't do
C.
told; don't do
D.
told; not to do
【单选题】(Topic sentence missing) Eric exercised each day for eight years to strengthen his muscles. S ometimes he rode his bicycle 100 miles a day! I n addition, he lifted weights, roller-skated (滑冰) , and “ ...
A.
The 1980 Winter Olympics was a spectacular event.
B.
Eric Heiden won five gold medals at 1980 Winter Olympics.
C.
Eric Heiden worked hard to get in shape for the 1980 Winter.
【多选题】In addition to C-S-H gel, hardened cement contains ( ).
A.
unreacted clinker
B.
Ca(OH)2
C.
aluminate hydrates
D.
aluminosulphate
【单选题】What is special about the rock climbing competition?
A.
A foreign team takes part in it.
B.
You can watch it without paying.
C.
You don't have to be a sportsman to take part.
D.
The bus trip to the place of the competition is free.
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