問題詳情
19. ( ) A: What time is the Christmas party?B: It’s seven.
(A) in
(B) on
(C) of
(D) at
(A) in
(B) on
(C) of
(D) at
參考答案
無參考答案
內容推薦
- ( ) 選出錯誤的句子(A) Class, please follow the classroom rules. (B) Please wash your hands, girls.(C) M
- Nitrogen fixation is observed in some plant species. Which one of the following statement is cor
- ( ) There are seven days in a .(A) weekend (B) work (C) week (D) wait
- If the genus Oryza is monophyletic, which one of the following is correct?(A) Oryza all have nea
- ( ) It’s ten thirty. It’s for bed.(A) clock (B) ready (C) time (D) litter
- Compare to the function of plasmodesmata in plant cells, which structure serve the same function
- If we use 14CO2 as a radioactive tracer to track the carbon transition, which one of the followi
- 二、 綜合選擇:( ) Be , girls. Grandpa is sleeping.(A) lucky (B) quite (C) funny (D) quiet
- In temperate regions, which pigment is responsible for the red-yellow coloration seen in leaves
- Which are the three people awarded for Nobel Prize to the discovery of how the cells sense and a
內容推薦
- Phosphate (Pi) is transported into the mitochondria from the cytosol by a phosphate carrier whic
- When monosaccharide dissolves in water at 40°C, it can undergo interconversion between α and β f
- Phospholipase C hydrolyzes phosphatidylinositol 4,5-bisphosphate (PIP2) to form which signaling
- Topoisomerases:(A) can change the linking number in increments of 1 or (B) can act on single-s
- ( ) A:B: It’s eleven seventeen.(A) What is the time? (B) What day is it today?(C) How old is you
- ( ) A: Joe’s parents are fighting again. And this time, they fight like cat and dog.B: Poor Joe!
- ( ) A:B: She’s from America.(A) What is the girl doing? (B) Where is your friend from?(C) Who is
- The ion channel that opens in response to acetylcholine is an example of a ________ signal trans
- ( ) A: How’s your brother doing?B:(A) He’s not ready. Wait, please. (B) He’s funny. (C) He’s ove
- The energy of a photon absorbed by an antenna molecule of the photosystem finds its way to a chl
- In the erythrocyte, glycolysis produces ________that is further metabolized to ________.(A) lact
- ( ) Betty is doing her homework, and we , too.(A) do (B) be (C) are (D) is
- ( ) My brother is sitting at the table and dinner now.(A) eat (B) let’s eat (C) don’t eat (D) ea
- What role does AP endonuclease have in the base-excision repair system?(A) It removes the damage
- Restriction-modification systems:(A) exist in all organisms as a protection against foreign DNA
- DNA polymerase I synthesizes new DNA with very high fidelity, due to its ________.(A) high proce
- Which of the following is related to the function of proofreading step?(A) Riboswitch (B) EF-G i
- ( ) The game is eight Saturday morning.(A) on; on (B) on; at (C) at; on (D) at; at
- What type of mutation causes conditions such as Huntington’s disease and Fragile X syndrome?(A)
- What acts as the nucleophile in the mechanism of nucleotide addition by RNA polymerase?(A) The 5
- ( ) A: Everyone, nice to your parents.B: OK, Ms. Smith.(A) is (B) are (C) do (D) be
- There are two code sequences for a particular computer, and three classes of instructions (A, B,
- The photosynthetic electron transport system includes the transmembrane complexes PSI, PSII and
- 閱讀測驗: A. It is a kind of food. It grows best in hot, wet weather, usually on the farm under water.
- 【題組】To which of the positions marked [1], [2], [3], [4], and [5] does the following sentence bes