哈迪-温伯格定律是关于生物类群() A.种群大小的定律 B.基因频率的定律 C.种群

题型:单项选择题

问题:

哈迪-温伯格定律是关于生物类群()

A.种群大小的定律

B.基因频率的定律

C.种群交配体制的定律

D.自然选择的定律

考点:生物学生物学综合练习生物学综合练习题库
题型:单项选择题

引起急性胰腺炎最常见的原因是

A.穿透性消化溃疡
B.饮酒
C.胰腺外伤
D.胰、胆管开口梗阻,胆汁逆流
E.流行性腮腺炎

题型:单项选择题

企业在招募、选择、录用和安置员工的过程中所发生的费用称为()

A.人力资源的获得成本

B.人力资源的开发成本

C.人力资源的使用成本

D.人力资源保障成本

题型:单项选择题

出口货物完税价格中不包括货物从内地口岸至最后出境口岸所支付的国内段运输费用。进口货物完税价格中包括货物进入国境后至输入地点起卸前国内段的运输费用。( )

题型:单项选择题

女患者,32岁,发热、头痛、呕吐3天,有体重减轻史2周,有肺结核史3年。查体颈抵抗感,克氏征可疑。需进一步检查下列哪一项检查助确诊()

A.血常规

B.脑脊液抗酸涂片

C.脑脊液墨汁染色

D.血脂血糖检查

E.胸部透视

题型:单项选择题

Everyone gets angry sometimes, but being angry doesn’t really solve much. Your goal is to calm yourself down. This is (1) for some people. Instead of calming down, they might get more and more upset (2) they explode like a volcano. Some people might say they have trouble (3) their temper. Sometimes angry feelings can be hard to (4) . So what do you do if your temper is like a volcano

Well, the good news is (5) people don’t keep making the same mistakes over and over again. You can train your temper. Here are steps you can (6) at any time.

Get a lot of (7) activity. Exercise can be good because it is a way of (8) energy and stress. You can dance around your room (9) your favorite music, too.

Talk to your mom or dad. If you’re having trouble with your temper, tell your parents you’re trying to do a (10) job of controlling yourself. Let them know you are going to ask for their help.

Put (11) into words. Get into the habit of saying what you are feeling and why. (12) using words might help you manage your p feelings and behaviors.

Take a break from the (13) . If you are in an argument with someone, go to another part of your house. You can just say, "I want to be (14) for a while so I can calm down. "

Go into a (15) . If you fed angry and think you need a timeout to calm down, don’t (16) your parents to tell you to take a timeout for yourself. Let your family know that when you’re taking a timeout, they need to (17) your space and leave you alone. While you are sitting in your chair, try to take deep (18) .

Learn to shift. The idea is to shift from a really angry mood to a better mood. After you (19) the angry feelings out, you have to start thinking about other things, You can say, "I (20) my temper, but I’m going to get myself under control now.

12()

A. Although

B. Since

C. So

D. But

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