在测量学科中,竖直角的角值范围是:
A.0°~360°
B.0°~±180°
C.0°~±90°
D.0°~90°
- · 有4位网友选择 C,占比23.53%
- · 有4位网友选择 D,占比23.53%
- · 有4位网友选择 B,占比23.53%
- · 有2位网友选择 C,占比11.76%
- · 有2位网友选择 A,占比11.76%
- · 有1位网友选择 A,占比5.88%
A.0°~360°
B.0°~±180°
C.0°~±90°
D.0°~90°
A.After the revenue and expenses accounts were closed,there was a zero balance in the Income summary account.
B.After the revenue and expense accounts were closed,there was a credit balance in the Income summary account.
C.The balance of the Income summary account can be debit or credit depending on the company’s accounting policy.
D.After the revenue and expense accounts were closed,there was a debit balance in the Income summary account.
B.静态成员属于类成员
C.定义静态成员使用的关键字是 static
D.静态成员必须创建对象时才能使用
B.是细胞膜的主要组成部分
C.合成类固醇激素的原料,特别是性激素和肾上腺皮质激素
D.分布于皮下、腹腔和肌纤维之间,起到填充、保暖和能量库的作用
B.核膜具有选择透过性,而核孔不具有选择透过性
C.核糖体的合成都与核仁有关
D.细胞核是遗传和代谢的控制中心,但不是细胞的代谢中心
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