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【单选题】
七鳃鳗的鳃丝来源于A.
外胚层
B.
内胚层
C.
中胚层
D.
外胚层和中胚层
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举一反三
【简答题】My dad really likes gardening, so he built a 1 in our yard. He plants a lot of 2 and this year we have onions, beans, cabbages, tomatoes, potatoes and carrots. Now, we are starting to grow fruits 3 gr...
【简答题】Choose the correct tense of the verbs in brackets to complete the following sentences. 1. The door is open. Who _____________ it? (has opened / had opened) 2. We will wait here until you _________...
【简答题】查阅资料，简述文献综述如何撰写？
【简答题】--- 现在完成时、过去完成时和将来完成时 1.Helen ___her key in the office so she ___to wait until her husband returned. A. left; had B. had left; had C. had left; has D. has left; had 2. I'm glad to tell you that...
【简答题】案例:某大班诗歌活动流程请运用幼儿智育理论对此活动进评价,其优点、缺点有哪些? 一位实习生组织了大班诗歌教学活动,诗歌的内容为“小草爱做梦,梦是的;小花爱做梦,梦是红红的;露珠爱做梦,梦是圆圆的;小朋友爱做梦,梦是甜甜的。” 活动过程为: 1.老师朗诵诗歌 2.提问:“诗歌中写了小草、小花、露珠和小朋友,是不是?” 3.老师带小朋友反复读诗歌 4.小朋友分组跟老师读 5.小朋友背诗歌 6.背诗...
【单选题】S-799. A hospitalized has been treated for the past 48 hours with a continuous heparin infusion for a deep vein thrombosis (DVT). When the nurse prepares to administer the evening dose of wa...
A.
"Both medications will be given for several days until the warin has time to take effect."
B.
"I will be discontinuing the heparin infusion as soon as I give this dose of warin."
C.
"The two medications work synergistically to help break down the clot in your spouse's leg."
D.
"We will hold the medication until I can call the health care provider (HCP) for clarification."
【多选题】对某高速公路沥青混合料选用细集料,已完成试验检测,测试结果如下,请问哪些指标符合要求?
A.
坚固性为15%
B.
含泥量(小于0.075mm的含量)为2.9%
C.
砂当量为70%
D.
亚甲蓝值为24.5 g╱kg
E.
棱角性为2min
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