【单选题】 板 纵筋按板块的下部纵筋和上部贯通纵筋分别注写,其中以( )代表下部纵筋,以T代表上部贯通纵筋
【单选题】 板 纵筋按板块的下部纵筋和上部贯通纵筋分别注写,其中以B代表下部纵筋,以( )代表上部贯通纵筋
【单选题】听力原文:Narrator Listen to a conversation between Ana and her tutor about her courses settlement. Tutor Have you settled in? Ana Yes, I feel quite at home now. I havent gotten used to the food yet, but I...
A.
A very wide range of options on the foundation courses.
B.
Ana's course settlement in the foundation year.
C.
Various modules in the foundation year.
D.
The importance of taking a Cambridge proficiency test.
【单选题】我们可以用显微镜观察微生物。关于光学显微镜,说法不正确的是
B.
光学显微镜的最大分辨率是0.2微米,小于0.2微米的物体,就看不清了
C.
光学显微镜的最大分辨率是0.2纳米,小于0.2纳米的物体,就看不清了
D.
我们一般可以用光学显微镜观察真菌和细菌,但病毒就看不到了
【简答题】纵筋按板块的下部纵筋和上部贯通纵筋分别注写,以字母B代表( )部纵筋,以T代表( )部贯通纵筋。
【简答题】填写下列符号的名称 2. 3. 4. 5. 6. 7. 8.