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搜题
【单选题】
下列哪项不是胃肠型食物中毒的流行病学特点()
A.
常集体发病
B.
潜伏期短,起病急
C.
夏秋季多发
D.
一同进食者短期内集体发病
E.
患者均有传染性
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举一反三
【单选题】For an opaque object, what happens if the new pixel has a depth value smaller than the previous value in depth buffer
A.
The new pixel will be discarded
B.
The depth buffer will be updated but color buffer remains
C.
Both the color buffer and depth buffer will be updated
D.
The two pixels will be blended
【单选题】Depth dimensions are measured with ( ).
A.
vernier caliper
B.
depth vernier caliper
C.
inside micrometer
D.
dial test indicator
【单选题】下列词语中加横线字的注音,全都正确的一项是( )
A.
粗 糙 cào 龟 裂jūn 莆 田pú 谚 语yàn
B.
树 冠 ɡuān 背 负bèi        萌 蘖 niè      浸 渍 zì
C.
渣 滓 zǐ         蔡 襄 náng 贮 藏 zhù      枕 藉 jiè
D.
粟sù           图 谱 pǔ         果 梗 ɡěnɡ     棕 褐 hè
【单选题】The depth of benefits of reading varies in______the depth of one's own experience.
A.
tempo with
B.
time with
C.
pace of
D.
proportion to
【单选题】下列词语中加 横线 的 字的 注音全都正确的一项是 ( )
A.
洗马(xǐ)    逋慢(bū)    陨首(yǔn)     更相为命(ɡènɡ)
B.
日笃(dǔ)    闵凶(mǐn)   拔擢(zhuó)    门衰祚薄(zuò)
C.
陛下(bì)    险衅(xìn)   盘桓(yuán)    猥以微贱(wěi)
D.
优渥(wò)    矜育(jīn)   侥幸(jiǎo)    终鲜兄弟(xiān)
【单选题】All echo-sounders can measure the ______.
A.
Actual depth of water
B.
Actual depth of water below keel
C.
Average depth from waterline to hard bottom
D.
Average depth of water to soft bottom
【单选题】The controlling depth of the river is ().
A.
the minimum depth of the river prescribed in the channel maintenance program
B.
the edge of a dredged channel
C.
the highest level to which the river may rise without flooding
D.
the least available water in a channel which limits the draft of boats and tows
【单选题】下 列词语中加横线字的注音,全都正确的一项是( )
A.
雪 霁 (jì) 侪 辈(qí)  天 涯 (yá) 悬 崖 (yá)
B.
渔 樵 (qiáo) 挣 脱(zhènɡ) 寂 寥 (liáo) 创 伤(chuānɡ)
C.
朔 漠(shuò) 回 溯 (sù) 攻 讦 (ji é) 囹 圄 (wǔ)
D.
发 酵 (xiào ) 信 笺 (jiān) 角 色(jué) 泾 渭分明(jìnɡ)
【单选题】Yueliang shi yuan de ma
A.
shi
B.
None
C.
None
D.
None
【判断题】改善矿质混合料级配即能改善沥青混合料抗车辙能力。()
A.
正确
B.
错误
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