胖人手艺好 发表于 2025-3-27 00:34:19
intensive effort to elucidate the routes of transmission and potential means of prevention. Studies of epidemic hepatitis among soldiers in the Middle East and Africa and of hepatitis traced to yellow fever vaccine clearly distinguished two epidemiologic forms which came to be known as infectious (AMBI 发表于 2025-3-27 04:16:15
intensive effort to elucidate the routes of transmission and potential means of prevention. Studies of epidemic hepatitis among soldiers in the Middle East and Africa and of hepatitis traced to yellow fever vaccine clearly distinguished two epidemiologic forms which came to be known as infectious (消耗 发表于 2025-3-27 05:19:10
tify hepatitis A infection, and investigative tools were limited. Still, painstaking epidemiologic observations and experimental transmission of the virus in volunteers (1,2) and marmoset monkeys (3–6) provided the foundations for the advances of recent years. Such studies had shown that hepatitis A可能性 发表于 2025-3-27 10:55:53
Camellia sinensis,talked, light green, coriaceous, alternate, elliptic-obovate or lanceolate, with serrate margin, glabrous, or sometimes pubescent beneath, varying in length from 5 to 30 cm, and about 4 cm wide. Young leaves are pubescent. Mature leaves are bright green in color, leathery, and smooth. Flowers are whMultiple 发表于 2025-3-27 14:51:33
Cannabis sativa,ollow, especially above the first pairs of true leaves; basal leaves opposite, the upper leaves alternate, stipulate, long petiolate, palmate, with 3–11, rarely single, lanceolate, serrate, acuminate leaflets up to 10 cm long, 1.5 cm broad. Flowers are monoecious or dioecious, the male in axillary amisanthrope 发表于 2025-3-27 20:39:23
http://reply.papertrans.cn/63/6295/629453/629453_36.png积云 发表于 2025-3-28 01:51:55
Coffea arabica,ght of 175–185 cm. The leaf is developed from the axil and arranged in pairs. The leaves on the main trunk develop in pairs and spirally, whereas leaves from the branch develop in a fan-like manner. The size of the mature leaf of . coffee is approx 15–30 cm × 5–15 cm, with 7–10 veins. The dorsal sureczema 发表于 2025-3-28 05:52:54
http://reply.papertrans.cn/63/6295/629453/629453_38.png痛得哭了 发表于 2025-3-28 06:34:53
Ferula assafoetida,2.5–3 m high and 10 cm thick, with a number of schizogenous ducts in the cortex containing the resinous gum. Stem leaves have wide sheathing petioles. Compound large umbels arise from large sheaths. Flowers are pale greenish yellow. Fruits are oval, flat, thin, reddish brown and have a milky juice.fringe 发表于 2025-3-28 13:11:55
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