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【单选题】
番茄种子的千粒重约为A.
1 g
B.
3 g
C.
10 g
D.
30 g
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【单选题】Do you find it very difficult and painful to get up in the morning? This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle. During ...
A.
he is a lazy person
B.
he refuses to follow his own energy cycle
C.
he is not sure when his energy is low
D.
he is at his peak in the afternoon or evening
【单选题】Do you find it very difficult and painful to get up in the morning? This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle. During ...
A.
he is a lazy person
B.
he refuses to follow his own energy cycle
C.
he is not sure when his energy is low
D.
he is at his peak in the afternoon or evening
【单选题】下列关于幼儿膳食的制作,做法错误的是( )。
A.
蔬菜要先洗后切，洗菜时不在水中久泡
B.
炒菜时宜现吃现炒，急火快炒
C.
应少吃油炸食品
D.
任何带皮的蔬菜、瓜果都要消去皮再吃
【简答题】When you get up in the morning, do you find it hard to choose what clothes to wear? If so, you probably need help to make the bigger choices in your life, like what to do when you’re older. Brave New ...
【简答题】Text 3 Do you find it very difficult and painful to get up in the morning? This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle. ...
【简答题】When you get up in the morning, do you find it hard to choose what clothes to wear? If so, you probably need help to make the bigger choices in your life, like what to do when you’re older. “Brave New...
【单选题】描述在一组方案中,项目方案之间存在互斥关系的是
A.
选择其中的一个方案则排除了接受其他任何一个方案的可能性
B.
选择其中的一个方案并不排除接受其他的方案的可能性
C.
接受一个方案的同时,就要求接受另一个或多个方案,接受后者的一个或多个方案则首先要接受前者的一个方案
D.
某一方案的接受有助于其他方案的接受
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