题型:问答题 简答题 Choose the different pronunciation of the underlined letters. 选择单词中划线字母发音不同的—个。( ) 1. A. wash ( ) 2. A. get ( ) 3. A. minute ( ) 4. A. body ( ) 5. A. lunch ( ) 6. A. health ( ) 7. A. lunch ( ) 8. A. how ( ) 9. A. ride ( ) 10. A. sports B. face B. melon B. family B. come B. minute B. pea B. catch B. he B. me B. minutes C. wake C. exercise C. twice C. hot C. supper C. eat C. touch C. hour C. have C. exercises D. make D. she D. dish D. not D. donut D. clean D. school D. him D. make D. charts 查看答案
题型:问答题 简答题 EPSP的产生是由于突触后膜提高了对下列哪种离子的通透性()A.Na+、K+、Cl-,尤其是NaB.Ca+和K+C.Nal+、K+、Cl-,尤其是K+D.Na+、K+、Cl-尤其是Cl-E.Na+、K+、Cl-,尤其是Ca+ 查看答案
题型:问答题 简答题 指出下述哪类固定式外遮阳的设置符合“在太阳高度角较大时,能有效遮挡从窗口上前方投射下来的直射阳光,宜布置在北回归线以北地区南向及接近南向的窗口”的要求A.水平式遮阳 B.垂直式遮阳C.横百叶挡板式遮阳 D.竖百叶挡板式外遮阳 查看答案