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【多选题】
关于三投影面体系的说法,正确的有()。
A.
三投影面体系有正立投影面(V面)、水平投影面(H面)、侧立投影面(W面)构成。
B.
V、H交线为OX轴;H、W交线为OY轴;V、W交线为OZ轴。
C.
OX、OY、OZ的交点为原点。
D.
点在三投影面体系中的投影能够唯一确定点的空间位置。
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【简答题】-What was your brother doing at this time yesterday? - He was reading a magazine I was writing an e-mail at home.A. as soon as B. after C. until D. while
【多选题】《秋水》(节选)所表达的庄子的理念有( )2-8
A.
孔子的学问“少”
B.
伯夷的道义“轻”
C.
老子的治国理念“妙”
D.
伊尹的政治意识“和”
E.
圣贤的学说是“自多”
【单选题】He _____ lost in something he was reading because I had to tap on the windshield to get his attention.
A.
must have been
B.
may have been
C.
should have been
D.
needn’t have been
【单选题】He _____ lost in something he was reading because I had to tap on the windshield to get his attention.
A.
may have been
B.
must have been
C.
should have been
D.
needn’t have been
【单选题】有关大疱性类天疱疮的水疱特点的描述哪项是错误的()
A.
好发于50岁以上的老年人
B.
正常皮肤或红斑基础上起紧张性大疱
C.
疱壁较厚、不易破裂
D.
糜烂面常覆以痂皮或血痂,可有不同程度的瘙痒
E.
尼氏征阳性
【多选题】《秋水》(节选)所表达的庄子的理念有
A.
孔子的学问“少”
B.
伯夷的道义“轻”
C.
老子的治国理念“妙”
D.
伊尹的政治意识“和”
E.
圣贤的学说是“自多 ”
【判断题】重复抽样时,其他条件不变,允许误差扩大一倍,则抽样数目为原来的2倍。
A.
正确
B.
错误
【单选题】He didn't seem to mind______TV while he was reading.
A.
me to watch
B.
that I watch
C.
my watching
D.
being watched
【单选题】下列关于口腔单纯疱疹病毒的传播途径的描述哪项是错误的
A.
唾液
B.
飞沫
C.
疱疹液
D.
输血
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A.
好发部位依次为肋间神经、颈神经、三叉神经和腰骶神经支配区域。
B.
皮损沿某一周围神经呈带状排列,多发生在身体的一侧,一般不超过正中线。
C.
神经痛为本病特征之一,可在发病前或伴随皮损出现,青壮年患者常较为剧烈。
D.
神经痛多在皮损完全消退后或1个月内消失,少数患者可持续超过1个月以上,称为PNG。
E.
病毒偶可经血液播散产生广泛性水痘样疹并侵犯肺和脑等器官,即播散型带状疱疹。
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